—Wasn’t it Dr．Wang who spoke to you just now?
— ．
| A．I didn’t know he was | B．Yes，it was |
| C．No，he wasn’t | D．Yes，he did |
Years of hard work _____ his character.
| A．built | B．increased | C．raised | D．made |
The old man kept on studying Chairman Mao’s ___ in his ___.
| A．work, sixty | B．novels, sixtieth | C．works , sixties | D．books, sixty’s |
Our study group is ___ three girls and two boys.
| A．made of | B．made from | C．made in | D．made up of |
The room wants ___.
| A．to clean | B．cleaning | C．cleaned | D．being cleaned |
How long has your brother ___ the army?
| A．joined | B．taken part in | C．been | D．served in |