We have hurried all the way to the airport - the flight was called off because of the foggy weather．
| A．mustn’t | B．couldn't | C．needn’t | D．wouldn’t |
Be careful that a good name of a product doesn’t _______ mean good quality of it.
| A．alternatively | B．approximately | C．obviously | D．necessarily |
What we all know is that the old scientist, _______ life was hard in the past, still works very hard in his eighties.
| A．for whom | B．for him |
| C．for whose | D．for which |
_______ he has made a decision, it is not easy for you to make him change his mind.
| A．Though | B．Unless | C．Once | D．Until |
Jane_______ this Sunday. Let’s go and say goodbye to her.
| A．would leave | B．left | C．has left | D．is leaving |
The astronauts were so struck by _______beauty of nature that they took lots of pictures in _______space.
| A．the ; / | B．the; the | C．/; the | D．/; / |