She says that she’ll have to close the shop ________ business improves.
| A．if | B．unless | C．after | D．when |
No one has yet succeeded in explaining the ___ of how life began.
| A．cause | B．problem | C．reason | D．puzzle |
Mr. Johnson, together with his wife and two daughters, ____ to arrive on the evening flight.
| A．are going | B．are | C．will be | D．is going |
------- Hi, Jane! How nice meeting you here in London! -------Oh, it’s you, Frank. I ____ that you _____ in London.
| A．didn’t expect, were | B．don’t expect, are | C．didn’t expect, are | D．don’t expect, were |
.____, he does get annoyed with her sometimes.
| A．Although much he loves her | B．Much although he loves her |
| C．as he loves her much | D．Much as he loves her |
--- Would you please give me a hand and take the bookcase upstairs? ----________.
| A．With pleasure | B．My pleasure | C．That’s all right | D．Don’t hurry. |