—What were you doing when we were playing basketball yesterday afternoon?
—I ______ the classroom.
| A．was cleaning | B．cleaned | C．will | D．clean |
Could you please tell me ___________?
| A．whose book is this | B．whose book was this |
| C．whose book this is | D．whose book this was |
---How far is your home to your school?
---It _________ me about twenty minutes by bus.
| A．costs | B．spends | C．pays | D．takes |
---Where is your father?
---He isn’t here. He __________ Yushu to help the people in trouble.
| A．has gone to | B．has been to | C．went | D．is going |
---I will go to Guangzhou this summer vacation.
---__________.
| A．You are welcome | B．Sorry to hear that |
| C．Have a good trip | D．Congratulations |
---Why is he so happy?
---He __________ the volunteering club and works for the old people.
| A．takes part in | B．takes an interest in |
| C．takes pride in | D．takes cares of |