A. is B. are C. do D. does

A. is B. are C. was D. were

A. this B. that C. it

A. in B. at C. of D. on

A. is B. are C. be D. am

A.such B.so C.so much D.so many

【题目】The airline had to this flight because of the bad weather.
A.cancel
B.start
C.agree

A. looks; the same as B. look; the same as

C. looks; the same to D. has looked; the same as

A.has been to B.have been in

C.have gone to D.has come to

A. grades B. notes C. lessons D. answers