.—You were brave enough to raise objections at the meeting. —Well, now I regret __ _ that.
________a certain doubt among the people as to the practical value of the project.
We ________ contact with each other for years. And last week we ________ contact again.
The hotel wanted to charge $150 for the room service, but we couldn't ____________ to live in such an expensive hotel.
As is reported, it is 100 years________ Qinghua University was founded.
—What a mistake! —Yes. I________his doing it another way, but without success.