—Would you like to join me for a quick lunch before class?
— ______, but I promised Nancy to go out with her.
| A．I’d like to | B．I like it. |
| C．I don’t | D．I will |
They say that ____Chinese language is particularly difficult for ____ European.
| A．the; an | B．/; an | C．the; a | D．/; a |
It remains ______ whether he will pass the exam this time.
| A．to see | B．to be seen | C．to be seeing | D．seen |
Spain will be terribly hot in August and _______ we can’t afford a holiday abroad.
| A．anyhow | B．somehow | C．however | D．therefore |
Has all______ can be done _______?
| A．/; been done | B．/; done | C．that; done | D．that; been done |
It’s hard to imagine what progress they _________ in the past few months.
| A．have found | B．have got | C．have paid | D．have made |