You will be late for school ________you hurry up.
| A．if | B．since | C．when | D．Unless |
— Where’s your assignment?
— ____
| A．I had already handed it in. | B．It was handed in. |
| C．It’d been handed in. | D．It’s been handed in. |
The customers objected ____ unfairly in the course of shopping.
| A．to be treated | B．their being treated |
| C．to being treated | D．having been treated |
A major issue was put forward by some representatives at the conference ____ the teachers in the remote areas were underpaid.
| A．whether | B．at which | C．where | D．that |
The problem of carbon emission ____ at Copenhagen Summit has aroused the public’s wide concern.
| A．discussed | B．having been discussed |
| C．being discussed | D．to be discussed |
Wife ____ a big dinner when Husband was aware of their eighth wedding anniversary that day.
| A．was still preparing | B．had hardly prepared |
| C．did carefully prepare | D．would eagerly prepare |