The magazine is a(n) ______ number. You can take it out of the reading room.
| A．back | B．past | C．old | D．former |
We didn’t plan our art exhibition like that but it _______very well.
| A．worked out | B．tried out | C．went | D．carried on |
After the five ,very little of the house _______standing .
| A．remained | B．kept | C．rested | D．left |
In face of failure for the moment ,it’s the most important to_____a good state of mind.
| A．keep on | B．keep at | C．keep up | D．keep out |
The first color TV set was considered by most people________this century.
| A．having been invented it | B．one of whom invented |
| C．who had invented it | D．to have been invented |
Every minute should_______to work for the motherland.
| A．make use of | B．be made of |
| C．be made use of | D．make of |