In fact, her persistance(坚持) is one of the ____ why Tu Youyou won the Nobel Prize.
| A．reasons | B．sayings | C．results | D．plans |
--Jim, did you take out the trash just now?
--No. By the time I came home it .
A. have been taken out B. had taken out C. had been taken out
--I am sorry I can’t get a ticket to the concert for you.
--.
A. Go ahead B. Let me see C.Thank you all the same
--Could you tell me the programme is on?
--Yes, it’s on Tuesday, at eight o’clock.
A. when B. whyC. where
Enough sleep is good for health. If you for your favorite games, you will be exhausted the next day.
A. stay up B. show up C. give up
--Would you like to go to the watertown with us this weekend?
--Thanks. I there twice. I hope you have a good time there.
A. went B. have gone C. have been