You _______ smoke .You are only 14 and it isn’t allowed.
A. don’t have to
B. mustn’t
C. needn’t
— 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 |
---Do you like tea or coffee?
--- coffee. I prefer coffee ______ milk.
| A．to | B．with | C．of | D．in |
What _____ good time we had________ a picnic yesterday!
| A．a;had | B．\; having | C．a; having | D．\; had |
I don’t know Chinese. Can you _________ it in ___________?
| A．say, Chinese | B．tell, English | C．read, English | D．say, English |
—_____________, please? —I think it’s about 5:30.
| A．What time do you get up? | B．Where is your watch? |
| C．When is it? | D．What time is it? |