I won’t tell the student the answer to the math problem until he on it for more than an hour.
A. has been working B. will have worked
C. will have been working D. had worked
The issue of protecting cultural heritage was of _______ importance _______ we could not afford to ignore it.
A. such, that B. so, that
C. such, as D. so, as
— I promise Shirley get a new iPad on her birthday.
— Will it be a big surprise to her?
A. should B. must C.would D. shall
— Did Vicky come back early last night?
— Yes. It was not yet nine o’clock she arrived home.
A. before B. when C. until D. That
The film Avatar 2 _____in the USA in December , 2017 and then is brought to China.
A. will release B. will be released
C.is released D. to be released
With some books badly needed _____, she hurried to the bookstore.
A. buying B. bought
C. to buy D. buy
