My English-Chinese dictionary has disappeared. Who _____ have taken it?
| A．should | B．must | C．could | D．would |
He made another wonderful discovery, ____ of great importance to science.
| A．which I think is | B．which I think it is | C．which I think it | D．I think which is |
-- _____! I’m practising my writing while you must bother me !
| A．Go ahead | B．You’ve got it | C．It’s your turn | D．Keep the noise down |
People in developed countries are supposed ____ more healthy food before than what they have today.
| A．to be had | B．to have | C．had | D．to have had |
The engine of the ship was out of order and the bad weather _____ the helplessness of the crew at sea.
| A．turned out | B．resulted from | C．added to | D．made up |
---It was careless ___ you to have left your clothes outside all night.
--- My God! _____.
| A．of; So did I | B．for; So did you |
| C．for; So were you | D．of; So I did |