Ladies and gentlemen, please fasten your seat belts .The plane _____ .
A . takes off B. is taking off C. has taken off D. took off
When a spider invited a fly to see buildings by _______ sea, the fly agreed immediately without _______ second thought .
A. \ ; \ B. \ ; a C. the ; the D. the ; a
Today the number of people ________ English in China is increasing rapidly.
A. learning B. are learning C. to learn D. learn
Native English speakers can understand each other __________ they don’t speak the same kind of English.
A. as if B. even if C. if D. unless
Although I try to talk to my classmates, I still find _______ hard to make good friends with them.
A. them B. they C. it D its
It was the first time that I_____________ the night face to face .
A. had seen B. have seen C. saw D. see
