Even though the workers were not satisfied, they _____ to the boss finally.
A. gave up B. gave in C. gave out D. gave away
He was __________ at the __________ waste of food in the school.
A. shocked; shocked B. shocking; shocked
C. shocking; shocking D. shocked; shocking
The doctors insisted that the patient was in danger, and that he __________on immediately.
A. was operated B. be operated C. should operate D. operated
----Travelling helps us understand life better.
---- ___________.
A. Actually B. Exactly C. Gradually D. Especially
Ladies and gentlemen, please fasten your seat belt. The plane __________.
A. takes off B. is taking off C. has taken off D. took off
________ you have a large vocabulary, you will find it easy to read.
A. Once B. Before C. Unless D. Even though
