—Can you tell me _____when the teacher came into the classroom?
—Sorry,I don’t know.
| A．what were the students doing |
| B．what are the students doing |
| C．what the students were doing |
| D．what the students are doing |
I want to have ______ English pen pal.
| A．a | B．the | C．an | D．/ |
--- Could you tell me_____ ?
---- Certanily. 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 |
It took me two weeks ____ reading the novels written by Guo Jingming. .
| A．finish | B．to finish | C．finishes | D．finishing |
—You haven’t been to the West Lake, have you?
—_____. But I will go there with my parents this summer vacation.
| A．No, I haven’t | B．No, I didn’t | C．Yes, I have | D．yes, I did |
There will be a flower show in the park________ we visited last week.
| A．who | B．when | C．what | D．which |