1 . ___________(live) abroad for many years, the old man finally returned to his hometown. (所给词的适当形式填空)

2 . __________ __________ _________(埋头于) her graduation paper, Mary has no time to do a part time job. (根据汉语提示完成句子)

3 . Make sure the document ________ (download) now is safe enough. (所给词的适当形式填空)

5 . ________(recover) from depression, Shimakage decided to share his experience online with those suffering from the same disease. (所给词的适当形式填空）

6 . The old lady,______(fail) the driving test three times, finally quit the training course. (所给词的适当形式填空)

7 . 50% of the children in this area are ________ (遭受) from diseases.

8 . ________ (read) the chapter four times, I finally understood the author’s theory.

9 . Some farmers leave their hometown and go to work in cities, ___________(struggle) to increase their income. (所给词的适当形式填空)

10 . The building _____ will be completed in a month. It will be our lab building.

A．to paint

B．to have painted

C．being painted

D．painting