While my mother________ some washing, I was making a kite for Mary.
| A．did | B．was doing | C．is doing | D．does |
Look! There are many people ______ in the lake.
| A．are swimming | B．to swim |
| C．swam | D．swimming |
If you don’t know how to spell the new words, please_____in the dictionary.
| A．look up them | B．look it up |
| C．look them up | D．look up it |
— Is that your best friend Simon?
---No, it ______be him. He flew to Hong Kong yesterday.
| A．mustn ’ t | B．can ’ t |
| C．needn ’ t | D．may not |
Could you please tell me____?
| A．how much does it cost | B．how much is it |
| C．how many it costs | D．how much it costs |
-____ day it is! ---Let’s go out and enjoy the sunshine.
| A．What a rainy | B．How rainy |
| C．What a lovely | D．How lovely |