George's records _______ very successful after the Beatles. [ ]A. was B. were C. are D. is -七年级

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• At last the boy was made and began to laugh.A．stop cryingB．to to stop to cryC．to stop cryingD．stop t
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• — How was the youth club last night, Mark? — It was great fun. You ______ come. [ ]A. must B. can C.
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• — What are you looking for, Michelle?— My cousin's MP3 player. It ______ right in here, and now
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• 在自然界，生物之间的信息交流是普遍存在的．正是由于______、______、______的存在，使生物之间的联系错综复杂，生物与环境才成为统一的整体．-生物
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• --What do you think of the book you borrowed from the library yesterday?--I have no idea. I_________
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