Ⅰ.用所给词的适当形式填空
1．Since he can play many __________ (music) instruments, he has become a member of the band.
2．What you said has led to the __________ (mistake) belief that smoking is not harmful.
3．Facial painting is an __________ (adapt) of the mask.
4．He told us to deal with the dangerous work with __________(cautious)．
5．Television is not only a __________ (convenience) source of entertainment, but a comparatively cheap one.
6．It is hard __________ (distinguish) him from his twin brother.
答案：1.musical 2.mistaken 3.adaptation 4.caution 5．convenient 6.to distinguish
Ⅱ.同义句转换
1．It is impossible to make the girl an upper lady because of her pronunciation.
＝It is impossible to ________________ an upper lady because of her pronunciation.
2．It's a pleasure to get to know your sister.
＝ It's a pleasure to ______________________ your sister.
3．The plane with loud noises disappeared gradually in the distance.
＝The plane with loud noises __________________ in the distance.
4．It is necessary to clean the house thoroughly before we move in.
＝The house is ______________________ a thorough cleaning before we move in.
5．The book is of great help to his writing.
＝The book is ____________________ to his writing.
