题目内容
动词填空
It is important for us ________(keep)our school clean and tidy．
It is said that he devoted much of his time to ________(write) his new novel．
It is said that he devoted much of his time to ________(write)his new novel．
It is necessary for you ________(walk)the dog in the park once a day．
用所给动词的适当形式填空
It is two years since he ________(die)．
