All substances, _____ solid, liquids or gases, are made up of entirely atoms.
| A．whether they | B．whether |
| C．whether are they | D．whether are |
--Which play shall we go and see?
----__________________.
| A．I'm afraid we can't |
| B．I don't think it's interesting |
| C．Yes, I quite agree with you |
| D．I'll leave it to you |
It was quite a long time_________I made it out what had happened.
| A．after | B．before | C．when | D．since |
You _________think you're clever, but that doesn't give you the right to order me about!
| A．should | B．would | C．could | D．might |
—Bruce was killed in a traffic accident.
—_____I talked with him yesterday morning!
| A．What a pity! | B．I beg your pardon? |
| C．Sorry to hear that. | D．Is that so? |
--Jack's won _____________ holiday in London.
--_________ lucky fellow !
| A．a; A | B．the; The | C．a; The | D．the; A |