Question

用所给单词的适当形式填空：（要求：各题做答时写上题号，题号与答案用逗号隔开） ⒈These windows are q

用所给单词的适当形式填空：（要求：各题做答时写上题号，题号与答案用逗号隔开）
⒈These windows are quite dirty and they require __________.（clean ）
⒉She is practicing __________ the word.（pronounce）
⒊She has been considering __________ back to school since she lost her job, but she hasn't decided yet.（go ）
⒋He made an attempt __________ to ski.（learn ）
⒌He must __________ his homework a long time ago.（finish ）
⒍He contributed a lot of money to __________ a primary school.（build ）
⒎Liu Xiang __________ all the people in Asia when he won the gold medal.（excite ）
⒏__________ （attend ）the lecture, otherwise you will be punished.
⒐We all have a part __________ in making our society a better one.（play ）
⒑The young teacher has __________ qualified.（prove ）

Answer 1

1.cleaning
2.pronouncing
3.going
4.to learn
5.have finished
6.building
7.excited
8.Attend
9.to play
10.proved