—______do you have an art festival in your school?— Once a year.
| A．How long | B．How often |
| C．How far | D．How soon |
—Will people live to be 300 years old? —_________.
| A．No, they aren't | B．No, they won't |
| C．No, they don't | D．No, they can't |
----- Can you go to the movies with me?
------Sorry ,I can’t. I_______babysit my little sister.
| A．would like to | B．have to | C．can | D．want to |
It's very important ______healthy food.
| A．eat | B．eating | C．eats | D． to eat |
In America, basketball is _____popular than football.
| A．so much | B．very more |
| C．a lot more. | D．very much |
The movie will start ______10 minutes.We must run to the cinema now.
| A． for | B． on | C． in | D． at |