Helen didn’t know anything about it her father told her.
| A．if | B．because | C．after | D．Until |
What_____Mike_____last Saturday night?
| A．Is; doing | B．does; do | C．did; do | D．was; do |
—-- My family are having a trip in Shanghai. ------_______.
| A．Have a good time | B．The same to you |
| C．Good luck | D．Let's go |
—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 |