题目内容
10．Look!your sisteris doing（do） her homework．分析 看！你妹妹正在做家庭作业．
解答 答案：is doing．
根据Look!your sister--（do） her homework．可知看！你妹妹正在做家庭作业．根据look，可知句子使用现在进行时，构成is/am/are+Ving．故填is doing．
点评 考查单词填空．准确的翻译句意及分析句子结构、时态、固定搭配等是关键，然后再用合适的形式完成句子．
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5．-Listen!Someone is knocking at the door．Who can it be？
-It _______ be Tom．He said he would visit me this evening．（ ）
-It _______ be Tom．He said he would visit me this evening．（ ）
| A． | can't | B． | need | C． | must | D． | mustn't |
15．
Betty：Hi，Alex!（66）G
Alex：I'm going to go cycling．（67）A
Betty：I'd love to，but I can't go out．
Alex：Why？
Betty：（68）C
Alex：How old is your grandma？
Betty：（69）E
Alex：Oh，I see．I'm not going to go cycling．（70）B
Betty：Really？Thank you very much!
Alex：You're welcome．
| A．Would you like to go with me？ B．I'm going to look after your grandma with you． C．Because my parents aren't at home，and I have to look after（照顾） my grandma． D．Are you going to play games with her？ E．She is eighty years old． F．I'm going to buy some clothes． G．What are you going to do on Sunday？ |
Alex：I'm going to go cycling．（67）A
Betty：I'd love to，but I can't go out．
Alex：Why？
Betty：（68）C
Alex：How old is your grandma？
Betty：（69）E
Alex：Oh，I see．I'm not going to go cycling．（70）B
Betty：Really？Thank you very much!
Alex：You're welcome．