— Could you tell me ____ ?
— Certainly. In half an hour.
| A．when will the high speed train arrive |
| B．when the high speed train will arrive |
| C．when would the high speed train arrive |
| D．when the high speed train would arrive |
Mary isn't here at the moment. She_________ later.
| A．comes | B．came | C．has come | D．is coming |
—Can I help you?
—_. I want to buy some T-shirts for my children.
| A．Yes, please | B．No, thanks | C．It doesn't matter | D．Of course I can |
The work is too hard for him. He__________ finish it on time.
| A．can't | B．mustn't | C．shouldn't | D．needn't |
I've decided to go to London next weekend. I was wondering________ you could gowith me.
| A．if | B．when | C．that | D．where |
—Where did you go for your winter vacation? —My family went to Paris._______ had a great time.
A.He B. She C. We d. They