The world’s population is getting larger and larger, so scientists are trying to _______ new ways to solve the food problem.
A. catch up with B. keep up with C. come up with D. make up with
Now more and more people ________ sending e-mails ________ letters.
A. prefer to; to writing B. prefer to; to write
C. prefer; to writing D. prefer; to write
He is ______ excited to hear the good news.
A. too more B. too far C. far too D. more too
.Not all the students sitting in the back row can see the words on the blackboard _________.
A. enough clear B. clear enough C. clearly enough D. enough clearly
---Our club has just finished an _______ documentary.
---Really? Can I have a quick look at it now?
A.10-minutes long B. 8-minutes long C. 10-minute-long D. 8-minute-long
Linda’s father hates waiting in long lines. I think he’s very _______.
A. impatient B. talented C. popular D. powerful
