Experts suggest that teenagers spend at least 30 minutes exercising, five times a week. Walking and

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• －Hi, I didn't know you had come back! Have you finished your teaching in America?－Yes. I______C
• The novel is said _____ into many languages.A．being translatedB．having been translatedC．to translat
• _____ in the queue for an hour,Tom suddenly realized that he had left his wallet at home.A．To waitB．
• He is a foreigner. But now he on the right of the road in China.A．used to driveB．is used to driveC．u
• Listen to the two girls by the window. What language _____?A．did they speak B．were they speakingC．ar
• He left Wenzhou for Beijing last year, and we ________ him ever since.A．hadn’t seen B．haven’t seenC
• ------- How are you today ?------- Oh, I ______ as ill as I do now for a very long time .A．didn’t fe
• —Who is the old man talking with your teacher? —I don’t know. I _________ him before.A．was never se
• There was no room for you. All the seats ______.A．are takenB．was takenC．had takenD．had been taken-英语
• “We ______ other possibilities too, such as murder. We ______ until we find convincing evidence.”sai
• --- An ant has two stomachs --- one for itself, one for others.--- Really? Quite interesting. I ____
• The meeting has begun, I wonder how long ago ___.A．it beganB．did it beginC．beganD．it has begun-英语
• .In the past five years Tomlison with his daughter _______all over the world.A．has travelledB．travel
• Had I mastered the statistic technique, a large amount of time and, energy.A．was avidB．had been save
• We were told to have our reading room_____ after school.A．cleanB．to cleanC．cleaningD．cleaned-高二英语
• Having broken the traffic rules, Tom _____from driving for a year.A．has bannedB．had bannedC．is being
• Please tell me the after service of the computer; I’m worried about a break down sometime.A．there be
• --- What are you busy with? --- The conference in our city next week.A．heldB．to be heldC．be holdingD
• My parents have promised to come to see me before I _________ for Africa.[ ]A. have left B. leave C.
• — ________ he ________ anything about this historic site? — Yes. That’s why he suddenly becomes so
• — Is there any possible way to help the children get rid of such a bad habit?— To be honest, it’s ve
• —— Lucy! See what your uncle has bought for you.—— Oh, what a nice skirt! I ___ he ___ to bring me
• As I ______, I suddenly remembered that it was your birthday.A．to feed my catsB．am feeding my catsC．
• More and more farmers arrive in our city for the money-making jobs the before leaving that Houston.A
• The coal minersin the coal mine for 10 hours before we came to their rescue.A．had trapped B．had been
• Mother was satisfied to see her son well _____ for the coming examinations.A．prepareB．preparedC．prep
• —Why didn’t you come to the meeting yesterday?—I_________,but my old father came unexpectedly.A．had
• ----I’m sorry, but there is no smoking on this flight.----Oh, I _____ that. Sorry, I won’t again.A．d
• We ________ to move but are still considering where to go to. A．are decidingB．decidedC．have decidedD
• My arrival was timed perfectly; it was the second weekend of November, when the world largest wine a
• --- Thank goodness, you are here ! What ____ you ? ---- Traffic jam．A．keepsB．is keepingC．had keptD．k
• All the class except Eddie, who is ill,____there．A．were expecting goingB．is expected to goC．was expe
• When hearing the good news, both the child and the mother ______ very happy.A．wasn’tB．wereC．isD．aren
• .The committee ______ over the problem among themselves for two hours.A．has arguedB．has been arguing
• —Ouch! You hurt me! —I am sorry. But Iany harm. Ito drive a rat out.A．didn’t mean; triedB．don’t mea
• —The film Tangshan Earthquake will be at 7:30 pm．Shall I pick you up at 6:40 pm? —OK, I you at that
• Great changes ________ in that school. It is no longer _______ it was 20 years ago.A．have taken plac
• No one but Rose and Kate _______ a fine red coat.A．put onB．is wearingC．dressesD．have on-英语
• Since then I a member of the family and never from them.A．have be come; will I separate B．have be c
• I _____ in New York for two years, but I’ve never regretted my final decision to move back to my mo
• _______ the time they stopped working together, they ______ more albums than _______ band in history
• ------ Have you seen your nephew lately? ------ Yes, in fact, I saw him yesterday. I ______ him for
• Scientists ______ SARS for several months before a major discovery was made in the field.A．had been
• I didn’t see your sister at the meeting. If she ___________, she would have met my brother. A．has co
• By the middle of the 1920s the farthest corners of the earthexplored.A．areB．wereC．have beenD．had bee
• 30. Because of the heavy snow, a serious accident______to the family.A．occurredB．happenedC．was happe
• 25. The book ______forty maps, ______three of Great Britain.A．contains; includesB．is containing; inc
• 23. The writing brushes ____bamboo and animal’s hair.A．are made ofB．is made fromC．is made ofD．are ma
• Take care! This kind of glass ___ easily.A．is brokenB．was brokenC．breaksD．has been broken-英语
• Measures have been taken to prevent accidents, but much ______ for more improvement.A．remains to be