His sister _______ from home for a long time.
| A．has left | B．has been away | C．left | D．will leave |
I __________ to Canada twice. It’s so beautiful.
| A．won’t go | B．have gone |
| C．don’t go | D．have been |
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 |