They arrived________Shanghai very late last night．
| A．at |
| B．in |
| C．on |
| D．to |
My mother arrives late _______ work because of the heavy rain.
| A．to | B．in | C．for | D．at |
I have _______ my room every day.
| A．clean | B．cleaning | C．to clean | D．cleans |
Let’s listen ________ the song together.
| A．to | B．at | C．on | D．on |
—Does he go to bed at 9:00?—Yes, he _______.
| A．is | B．goes | C．does | D．do |
_______ call me this afternoon! I’m not at home.
| A．Not | B．Didn’t | C．Doesn’t | D．Don’t |