When the students were playing games on the playground, Jim suddenly stopped _____and began to cry, so we stopped _______ what was wrong with him.
| A．to play; seeing | B．playing; to see |
| C．playing; seeing | D．to play; to see |
If we want to do well in the exam, we must practice________ we can.
A. as many as B. as much asC. much more than
Who is the boy________ you talked to just now?
A. which B. whoC. that
The doctor fixed some of the old woman’s _______.
A. tooth B. toothsC. teeth
Since last term, everyone except the twins_________ a dictionary.
A. hadB. has hadC. have had
Don’t forget________ “Thank you”, when others have helped you.
A. to say B. to speak C. to tell