—How much is the computer? —About three yuan.A. thousand B. thousands of C. thousands
If we try our best, our dream will one day.
We don’t know _______ the meeting will be held soon.
--I’m worried about my English. -- ______ harder ________ you will catch up with your classmates.
I can’t go to the cinema with you because I _______ stay here until my mother comes back.
Let’s have_________ break; I want to make________ telephone call.