--- Could you tell me ?
--- Certainly. In half an hour.
| A．when will the train to Chengdu leave | B．when the train to Chengdu left |
| C．when would the train to Chengdu leave | D．when the train to Chengdu will leave |
I watched _______ action film with my friends yesterday afternoon.
| A．a | B．the | C．an | D．/ |
---I am very worried about tomorrow’s math test. I am afraid I can’t pass this time.
--___________! I’m sure you’ll be successful.
| A．No problem | B．Cheer up |
| C．That’s right | D．Don’t mention it |
---I wonder if it is going to rain next week.
---If it_________, I have to stay at home.
| A．is | B．does | C．do | D．will |
--I would rather_________ than dance. What about you? ---I prefer________.
| A．sing; to dance | B．sing; dance |
| C．singing; to dancing | D．singing; to dance |
--I have a letter ________, but I’m too busy.
--Why not have your cousin_______ it for you?
| A．to post; post | B．posted; post |
| C．to post; to post | D．posted; to post |