—Professor Smith, I’d like to take a gap year to Africa to serve in a global anti-Aids campaign.
—Good idea, ______ you can afford the time.
| A．provided that | B．in case |
| C．even if | D．so that |
Look at these clouds. ______.
| A．It’ll rain | B．It’s going to rain | C．It’ll be raining | D．It is to rain |
-- Could you give these books to Mr. Mackintosh?
-- Certainly, ______ him about something else in any case, so it won’t be any bother.
| A．I saw | B．I see | C．I can see | D．I’ll be seeing |
. Lu Xun ______ a lot of novels.
| A．wrote | B．had written | C．was writing | D．has written |
. A relative of yours ______ this evening.
| A．will be coming to see you | B．will have been coming |
| C．would come to see you | D．won’t have seen you |
I ______ all day and I haven’t a penny left.
| A．had shopped | B．am shopping | C．have shopped | D．have been shopping |