Jack has three sons, and both of _______ are studying in China.
A. them B. that C. whom D. who
--- What is the price of petrol these days?
--- Oh, it _______ sharply since last month.
A. is raised B. has risen C. has raised D. is increased
The old lady was so pleased with all _______ we had done for her _______ she wrote us a thank-you letter.
A. what; that B. that; that C. which; that D. that; what
--- What do you think of the movie Avatar？
--- Interesting. It is _______ again.
A. worth watching B. worth to watch C. worthy watching D. worthy to watch
She has little chance of getting the job, for _______ people have applied for it.
A. a great many of B. a great deal of C. a large number of D. a large amount of
Only when I left my parents for Italy _______ how much I loved them.
A. I realized B. I had realized C. had I realized D. did I realize
