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
I’ll go to visit my aunt in England ____ the summer holidays start.
A. while B.since C.until D. as soon as
