If he had worked harder, he _________.
| A．would succeed | B．had succeeded |
| C．should succeed | D．would have succeeded |
—Why didn’t apologize to her?
—She drove away_______I could say a word.
| A．before | B．after | C．until | D．unless |
Understanding________cultural habits of another nation is_______ difficult thing.
| A．a; the | B．the ; the | C．the; a | D．/; a |
—All, except you, went to Jane’s birthday party, Linda.
—________. But if I hadn’t had to write a report, I would have been there.
| A．Me too | B．I’m sorry | C．Never mind | D．That’s all right |
I wish I _____a car．It would make life so much easier.
| A．have | B．had | C．had had | D．will have |
It was when I arrived home _____ I realized I had left my bag in the library.
| A．what | B．because | C．that | D．until |