It’s their duty for the soldiers our country our enemies.
| A．to prevent; from | B．to keep; from | C．to protect; from | D．to stop; from |
No matter how frequently __________, the works of Beethoven still attract people all over the world.
| A．performed | B．performing |
| C．to be performed | D．being performed |
—What will you be doing at 4:00 tomorrow afternoon?
—I _____ in my office.
| A．will be typing | B．am typing | C．am about to type | D．will type |
The school _______ he once studied in is famous.
| A．where | B．in which | C．in that | D．that |
—Really ? Who will give ____lecture ? What is it about ?
—Professor Chen , ____president of Beijing University . About pollution .
| A．the ;a | B．the;/ | C．a ; the | D．a ;/ |
Children are likely to get _____ if no one cares about their upbringing.
| A．out of hand | B．out of order | C．out of place | D．out of work |