Among the crises that face humans ________ the lack of natural resources.A．isB．areC．is thereD．are th

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• He is very good at carpentering, though ______.A．is very youngB．very youngC．hevery youngD．he was ve
• He dressed up and went to the party as if ________.A．was invitedB．had been invitedC．to be invitedD．i
• Not a single word ________ about the way he was treated, but his unhappiness was revealed through hi
• The old couple have been married for 40 years and never once ______ with eachOther.A．they had quarre
• Your car should be ready by 12 o’clock, but ___, I’ll let you know.A．if possibleB．if everC．if anythi
• －You seem to know little about Yancheng Middle School. Aren’t you a teacher here?－No, but I ________
• China Business Daily reported the 60% discounts on some Beijing-shanghai flights have now slipped ba
• It was announced that only when the fire was under control _______ permitted to return to their home
• He failed in the exams and only then _____ how much time he had wasted. A．he realizedB．did he realiz
• ---It ______ be only two days before I have the job interview.---______ you succeed.A．must; MayB．mus
• Not unti his fellows criticized him _______ to admit his mistake.A．does he beginB．did he beginC．bega
• We arrived at a farmhouse, in front of ______.A．it sat a smallB．which a small boy sat there C．which
• So much progress _____ in the past few months that she now has no difficulty in making herself under
• －How was your final exam, Tom?－I’m sorry, dad. I failed and only thenthe importance of studies.A．I r
• We should keep it in mind that beneath our feet ______ that our life depends on for food and clothin
• If you don’t sign up for the game, ________.A．so will IB．neither do IC．neither will ID．nor do I-高三英语
• No sooner _____ the news than they rushed out into the street.A．they heardB．they had heard C．did th
• Only after her mother came to help her for the first few months ______ to begin her project.A．did sh
• So lost in their computers____that leaders at summer computer camps often have to force them to brea
• As we all know, every minute _____ full use of ____ our lessons will do good to us students.A．which
• ______, but he couldn’t understand the logical connection of the two subjects.A．Having told many ti
• —You should have thanked the hostess before leaving. —I meant ______. But I couldn’t find her when
• Not until ___ on TV ___ that the Chinese was rescued by the European Union Task Force.A．did I turn;
• Under no circumstancesto the teacher.A．is this the first time he has liedB．this is the first time he
• Hardly ______ he got out of the court ______ the reporters raised a lot of questions to him．A．had …
• — Is your mother going to the supermarket？— No，______.A．she doesn’tB．she’s cookingC．she gets by busD
• So involved with computers ____ that the leaders at the summer computer camps often had to force the
• ______ him to do like this, he wouldn’t have made such a serious mistake in his writing.A．Did you pe
• － What a great success the exhibition was last night !－_______ , especially it ______ those who have
• –Don’t forget to turn to me if you have any trouble. -- ______________.A．I don’tB．I won’tC．I can’tD
• __________ , he is not yet ready to turn professional.A．Gifted though is heB．Gifted as is heC．Gifted
• We laugh at jokes，but seldom____________about how they work．A．we thinkB．think weC．we do thinkD．do we
• Scarcely _____ raining _____ the PLA fighters started on their way again.A．it had stopped...beforeB．
• At the head of the procession _______, each holding a red flag in his or her hand.A．the Young Pionee
• _______ from the top of the building when the policeman pointed the gun at him.A．Jumped down the rob
• Seldom out time to watch TV on Sunday.A．I can squeezeB．can I squeezeC．squeeze ID．I squeeze-英语
• You must have been there, ____________?A．have youB．did youC．haven’t youD．didn’t you-英语
• So ____ that no fish can live in it.A．the lake is shallow B．shallow the lake isC．shallow is the lake
• Only when it is hungry____attack a human being. A．a lion willB．did a lionC．will a lionD．do a lion-英语
• Mrs. Jones does not like shopping, and ______ like gardening.A．so does sheB．neither sheC．she doesn’t
• 34．I have had some bad times before, but seldom________so helpless as now.A．I had feltB．have I feltC
• Between the two mounts＿＿＿and they decide to build a ropeway(索道). A．lies a very deep valley B．does a
• So funny ___ that everyone burst into laughing.A．she lookedB．was she lookingC．did she lookD．had she
• The woman teacher hurriedly left the classroom as though ______.A．angryB．angrilyC．angerD．being angry
• —Did you enjoy reading that novel?—Yes, _______such an interesting novel.A．never I have readB．never
• Not until midnight_____back from work, drunken .A．he did comeB．he cameC．didn't he comeD．did
• I believe that when the power of love overcomes the love of power，will there be peace in this world.
• Only by practising a few hours every day _______ be able to master the language.A．you canB．will you
• Hardly ____ into the country ____ it began to rain.A． we had got; whenB．we got; thanC． had we got; w
• If you go to Xi’an, you will find the palaces there more magnificent than commonly＿＿＿. A．supposingB．