— Air quality in our city is becoming worse and worse.
—Yes. These days' PM2.5 readings are frightening. We must do something to ______air pollution.
| A．reduce | B．remove | C．collect | D．gather |
Tom can play ________ piano，but he can’t play ________ chess．
| A．the；the |
| B．／；／ |
| C．the；／ |
| D．／；the |
—________ club do you want to ________？
—A sports club．
| A．What；have |
| B．What’s；join |
| C．What；join |
| D．What’s；have |
I don’t remember the________book yesterday．
| A．where I put |
| B．where did I put |
| C．where will I put |
| D．where I will put |
I have some tickets for the basketball match．I wonder________．
| A．where you buy the tickets |
| B．why you like to go there |
| C．if you’d like to come along |
| D．when you watch the match |
—Are you going anywhere？
—I________about visiting my sister，but I have changed my mind．
| A．think |
| B．have thought |
| C．will think |
| D．thought |