All Mrs Smith's efforts to tidy the room were _____ because her grandson soon made a mess of it again.
| A．at all costs | B．at random |
| C．in vain | D．in return |
—Excuse me.Did you notice whether the No.108 Bus had gone by?
—NotI’ve been standing here.
| A．as | B．when | C．since | D．while |
―What do you think made Tom unhappy?
―his new bicycle again.
| A．As he lost | B．Lost | C．Losing | D．Because of losing |
that I advised them to go to see it.
| A．It was so exciting film | B．So exciting a film was it |
| C．It was such exciting film | D．So an exciting film was it |
―I’ll be away on a business trip.Would you mind looking after my cat?
―Not at all，.
| A．I’ve no time | B．I’d rather not | C．I’d like it | D．I’d be happy to |
Only whenearly，enjoy the fresh air.
| A．do you get up;you can | B．do you get up;can you |
| C．you get up;can you | D．you get up;you can |