28.---How did the interview go? ---Quiet well. Not so smoothly as I expected,________.
Sugar is sold by _______ pound, petrol by _______ gallon.
—Did you enjoy yourself yesterday?—Yes. As you saw, party went on in _______ most pleasant atmosphere.
What _______ public is concerned about is whether medical workers and scientists will be able to find _______ cure for this new disease after the vaccine(疫苗) is tried on volunteers.
You have been sitting on my hat and now it is badly out of _______.
She was caught in _______ heavy rain on her way to the lonely island, which was quite _______ experience.