—Do you know when the young man entered the office?
—Sorry. I ________a picture in the classroom.
A.was drawing B.drew C.am drawing
--- I tried to make John ________ his mind but I found it difficult.
--- Well, I saw you ________ that when I went past.
A.changed; do B.changes; doing C.change; doing
--- Look! The man at the school gate ________ be our headmaster.
--- No, it ________ be him. He is holding a meeting in the office now.
A.must; mustn’t B.must; can’t C.can; needn’t
He preferred ________rather than ________.
A.staying at home; going out B.to stay at home; to go out C.to stay at home; go out
I have several novels written by Mo Yan. You can borrow________if you like.
A.every B.it C.one
—WeChat is________attractive an invention ________many people are crazy about it.
—Every coin has two sides. We need to use it wisely.
A.such; which B.such; that C.so; that
