Her friends required that the invitation_________ in no time.
| A．could accept | B．not be accepted |
| C．be not accepted | D．would be accepted |
—— Do you mind my opening the window? It’s a bit hot in here.
——, as a matter of fact
| A．Go ahead | B．Yes, my pleasure |
| C．Yes, I do | D．Come on |
21. ---It looks heavy. Can I give you a hand?
---_______.
| A．No, thanks | B．Yes, my pleasure | C．No, never mind | D．Yes, I do |
—Sorry, do you mind if I smoke here?
—Yes,
| A．you could | B．go ahead | C．I do | D．my pleasure |
-----Ken,, but your TV is going too loud.
-----Oh, I’m sorry. I’ll turn it down right now.
| A．I’d like to talk with you | B．I’m really tired of this |
| C．I hate to say this | D．I need your help |
It is only by practising English for several hours every day _________ be able to use it freely.
| A．will you | B．may you | C．that you will | D．when you must |