________a certain doubt among the people as to the practical value of the project.
A．It has B．They have
C．It remains D．There remains
We ________ contact with each other for years. And last week we ________ contact again.
A．lost; made B．have been out of; got into
C．had been out of; made D．came; kept
The hotel wanted to charge $150 for the room service, but we couldn't ____________ to live in such an expensive hotel.
A．pay B．afford C．charge D．pay for
As is reported, it is 100 years________ Qinghua University was founded.
A．when B．before C．after D．since
—What a mistake!
—Yes. I________his doing it another way, but without
success.
A．was suggesting B．will suggest
C．would suggest D．had suggested
________students are required to take part in the boat race.
A．Ten strong young Chinese
B．Ten Chinese strong young
C．Chinese ten young strong
D．Young strong ten Chinese
