----Who’s singing in the garden ?
-----It _______ be Mr.Chen. He has gone to London .
A. can’t B. must C. might
-----________ will you be ready? ------ In ten minutes .
A .How long B. How soon C .How often
Everyone except Tom and John _______ there when the meeting began.
A. was B. is C. were
A new hospital __________ in my town two years ago .
A .is built B. was built C .built
- Do you mind my smoking here? - __________
A. Yes, do it please.
B. No, of course not .
C. No, you can’t take it.
---Let’s go shopping, shall we? ---Sorry, I can't. I ______ my clothes.
A. wash B. washed C. am washing
