Mr. King didn't know ________ yesterday evening.
| A．when does his son come home | B．when his son comes home |
| C．when did his son come home | D．when his son came home |
- Let's go on a picnic if it_______ next Saturday.
- But nobody knows if it_______ on that day.
| A．is fine; will rain | B．will be fine; rains |
| C．will be fine; will rain | D．is fine; rains |
— I feel really tired．— ______
| A．Lucky you! |
| B．You’d better work harder． |
| C．Congratulations! |
| D．Why not go and have a rest? |
－ You look _____．What's up, sir?－ I can't find my ticket, but it's time to check in．
| A．sleepy | B．hungry |
| C．tired | D．worried |
—How was your climbing Mount Huang?
---I didn’t believe I could do it __________I got to the top.
| A．until | B．while |
| C．after | D．because |
--- What is your teacher strict you in class? --- Our habits.
| A．with; / | B．in; with |
| C．with; in | D．with; at |