There was a sudden burst of light ______ a terrible noise.
| A．following | B．to follow | C．followed | D．followed by |
Air pollution, together with littering, ____ many problems in our large industrial cities today.
| A．causes | B．cause | C．caused | D．causing |
His advice made me happy, but ____others angry.
| A．making | B．to make | C．/ | D．make |
____ the flight to Beijing will be delayed is ____ I’m especially worried about.
| A．If; what | B．Whether; that | C．When; that | D．Whether; what |
— We shall take the conditions into careful account ____ you have attached to this contract.
— Thanks. Hope for further cooperation.
| A．as | B．which | C．where | D．what |
— I’ll be able to come to see your performance at 8:30 tomorrow evening.
— I’m sorry, by then my performance ____ and I ____reporters in the meeting room.
| A．will be ended; will meet | B．is to end; will meet |
| C．will have ended; will be meeting | D．will end; am going to meet |