--why don’t we choose that read to save time?
--The bridge to it ________.
A. has repaired B. is repaired C. is being repaired D. will be repaired
Many people in the west make ________ a rule to buy Christmas presents for their relatives and friends.
A. this B. it C. that D. them
They were all very tired, but ________ of them would stop to take a rest.
A. any B. some C. none D. neither
Come and see me whenever ________.
A. you are convenient B. you will be convenient
C. it is convenient to you D. it will be convenient to you
--The plane is due to take off at 7∶50 from the airport.
--________ we fail to arrive there in time?
A. What if B. As if C. Even if D. Only if
--They ________ out the problem, but failed.
--What a shame ! I never thought it was going to happen like that.
A. managed to work B. managed working
C. sought working D. sought to work
