— Why _____ most stars _____ in the daytime?
— Because the sun is too bright.
| A．can’t; see | B．can’t; be seen |
| C．weren’t; see | D．weren’t; seen |
You’d better wake up Tom at 6:30. ______ he will be late for the match.
| A．if | B．or | C．and | D．but |
一Excuse me, Miss Chen, could you tell me _____?
—It is short for the Silk Road Economic Belt and 21st Century Maritime Silk Road.
A. what the Belt and Road meant
B. what does the Belt and Road mean
C. what the Belt and Road means
—Nowadays WeChat is very popular among friends.
—Yes. It seems to be the best way of communication _____ people like.
A. that B. which C. who
_____ my cousin is very young, _____ she can help with the housework.
A. Once; 不填 B. Though; but C. Although; 不填
—So beautiful flowers! I can’t decide _____ for my mom.
—For Mother’s Day, it can’t be better to take some carnations（康乃馨).
A. when to choose B. which to choose C. how to choose