( ) 1. After we made plenty of _________, the rocket was sent up at last.
A. experience B. experiments C. expressions
( ) 2. The famous writer ________ one new book in the past two years.
A. was writing B. has written C. wrote
( ) 3. The room is too noisy. So she speaks louder to make herself________.
A. hear B. hearing C. heard
( ) 4. Tom couldn't find the way to the science museum. _________, he got lost.
A. For instance B. In general C. In a word
( ) 5. It's time for us to listen to the news. Would you please ________ the radio?
A. turn on B. turn down C. turn off
( ) 6. －Could you give us a talk tomorrow, Mr. Wang?
－It's my honor_________ to give a talk here.
A. to invite B. inviting C. to be invited
( ) 7. There are so many nice gloves. I can't decide___________.
A. which to buy B. where to buy C. when to buy
