（题文）As China grows stronger and stronger, Chinese _______________ in more and more schools out of our country.
A. teaches B. is taught C. has taught D. was taught
—Do you often hear Mr. Smith ______in his room?
—Yes. Listen! Now we can hear him ______in his room.
A. sing; to sing B. singing; singing
C. sing; singing D. to sing; singing
—I saw Mr. While in his office just now.
—No, it ______be him. He has _____Beijing and will come back next Friday.
A. mustn’t; gone to B. mustn’t; been to
C. can’t ; been to D. can’t ; gone to
一Where's your brother?
一Oh, he the library and .
A. has been to; so Lucy is
B. has gone to; so Lucy has
C. has gone to; so has Lucy
D. has been in; so has Lucy
______of the students in our class ______ going to the summer camp in Beijing next week.
A. Two-fifths, are B. Second-fifths, are
C. Two-fifths, is D. Second-fifths, is
---I think ______ people drive, ______ air pollution there will be.
---That’s true. I hope the air will be fresher soon.
A. the less, the less B. the less, the fewer
C. the fewer, the fewer D. the fewer, the less
