--I don’t know .
-- You can go and ask Jack.
| A．when does the train leave | B．that we will plant trees or not |
| C．if she had come yesterday | D．what I should buy for him |
Parents shouldn’t always compare their kids _____others.
| A．for | B．with | C．at | D．as |
Would you ______ me ______here?
| A．hate;smoke | B．mind;smoking |
| C．agree;with smoke | D．like;smoking |
--Do you like playing football?
--Yes, I often play it on Saturday afternoon.
| A．a; the | B．/ ; the | C．the ; a | D．/ ; / |
Would you mind ________ the door?
| A．open | B．opens | C．opening | D．opened |
We must keep our classroom ________．
| A．clean | B．cleaning |
| C．to clean | D．cleans |