Scientists are trying their best to_______ ways to treat the terrible disease caused by Ebola(埃博拉）．
A. come up with B. look forward to
C. talk about D. give up
Now it’s time to have a rest. You’d better _______.
A.to stop working B. to give up working
C. stop to work D. give up working
—Granny, the school trip was very exciting but a little tiring.
—Oh, could you tell me__________?
A. how did you go to the park
B. what you did in the trip
C. that you saw something beautiful
D. if your friends had played with you
---I’ll take part in the Speaking Competition next week. I’m so nervous that I’m afraid I can’t do very well. --- _____.
A. It doesn’t matter B. You’re welcome
C. Cheer up D. Congratulations
—1 doubt if he ___________ in the discussion tonight.
—I believe if he ____________his homework, he will join us.
A. will join；will finish B. will join；finishes
C. joins; finishes D. joins; will finish
— I didn’ t expect to see you studying at the library so early in the morning.
—________, right?
A. Every dog has its day
B. Many hands make light work
C. The early bird catches the worm
D. Too many cooks spoil the broth
