We were talking loudly_____ the teacher came in.
| A．While | B．When | C．What | D．Why |
Your classroom is so dirty. Everyone should keep it ______.
| A．dry | B．open | C．clean | D．quiet |
– What else do you want?
-- ________ else. I think I have got everything ready.
| A．Something | B．Nothing |
| C．Anything | D．Everything |
My grandma didn’t go to sleep ______ I got back home.
| A．where | B．until |
| C．as soon as | D．while |
--Would you mind watering the flowers for me?
--______. I have to go to the post office.
| A．Not at all | B．Never mind |
| C．No, please | D．Sorry, I can’t |
My aunt forgot _______.
| A．where she first met John |
| B．where did she first meet John |
| C．where she first meets John |
| D．where does she first meet John |