I didn't want to go with him, so I invented a (n) __________ about things I had to do on Friday.
| A．excuse | B．reason |
| C．cause | D．explanation |
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 |
This is the only foreign film ___ I have seen this month.
| A．that | B．when | C．which | D．of which |