Tom, together with his parents the yard when I saw him.
| A．is cleaning | B．was cleaning |
| C．are cleaning | D．were cleaning |
I don’t know if it _________ tomorrow. We won’t go shopping if it ____________.
| A．will rain; rains | B．rains; will rain | C．will rain; will rain | D．rains; rains |
——Now lots of teenagers spend a lot of time playing computer games.
——Yes. Teachers and their parents should prevent them ______________ too much.
| A．to play | B．play | C．plays | D．playing |
——Is she a hard-working student?
——Yes, she is. She studies ______. She is also good at PE. She runs very______.
| A．hardly; fastly | B．hard; fast | C．hardly; fast | D．hard; fastly |
——Yes, it’s said that 80 per cent of fish in this river ________ live long.
| A．doesn’t | B．don’t | C．isn’t | D．aren’t |
If you are free to walk through out city, please ________ us.
A drop in B drop in at C. drop in on