It’s difficult for a foreigner _____ in Chinese.
A. write B. to write C. writes D. written
The teacher made the students _____ in their classroom.
A. study B. studying C. to study D. studies
Some children are made _____ in the classroom.
A. study B. studying C. to study D. studies
Our football team _____ at last.
A. won B. win C. was won D. will be won
He _____ the tree as often as possible.
A. is watering B. water C. must water D. must be watered
---Have you found the ruler yet? ----Yes, it _____ in my bag two days ago.
A. has found B. found C. has been found D. was found
