--______ will you come back? --- In an hour.
| A．How soon | B．How often | C．How long | D．How far |
---The woman asked the policeman where________.
| A．the post office is | B．was the post office |
| C．is the post office | D．the post office was |
Do you want to be healthy? ______. Smiling can help you stay healthy.
| A．Smile | B．Smiling | C．To smile | D．Smiled |
–I’ll go to France for a holiday next month.
--Great! ________!
| A．Good luck | B．Best wishes |
| C．Glad to see you again | D．Have a good time |
Most of my classmates prefer loud music _______ they can dance to/
| A．that | B．who | C．whose | D．where. |
I have two sisters, but ____ of them is a teacher.
| A．all | B．neither | C．both | D．none |