_______ he is in poor health, ______ he is still busy working all day and all night．
A．Although; but
B．Although; /
C．Although; and
Gina used to ______ on weekends, but now she is used to ____ insects with her friends.
A. watch TV; studying
B. watching TV; studying
C. watch TV; study
—Li Xia, ______ do you know the news that Hefei — Fuzhou high-speed railway started operation?
—By searching the Internet.
A. why B. how C. when
—Could you tell me _______ last night?
—I watched the film Tiny Times 4.
A. what you did
B. what you do
C. what did you do
以下选项中发音重音位置不同于其他两项的是 _______。
A. policeman B. product C. pronounce
There are _____ people in the supermarket.It’s so crowded.
| A．hundreds of | B．hundreds |
| C．hundred of | D．hundred |