1Jim couldn’t understand how the machine worked until his friends____ how to use it.
A. promised B. explained C. thought D. heard
1We all hopes our country____ faster and faster.
A. develops B. goes C. grows D. runs
1–Hello, May I speak to Tony, please?-Certainly.____.
I’d love to B. The line is busy C. I am afraid not D. Hold on, please.
1–Do you know____ he will stay in America? --Ten weeks.
A. how often B. how long C. how soon D. how much
1I missed the football match yesterday, Tell me the ____of it. Who won?
A. result B. reason C. rest D. report
1My father went to the post office to pick up the letter____.
A. in public B. in for C. in person D. in trouble