----Are Mr. and Mrs. Wang living alone in the house? ----Yes, altough they have three sons, of them live with their parents.
—The book green cover is more interesting.—Yes. its writer is less popular now.
—We decided Jack to take part in the competition.—I couldn’t agree more. He studies and he is also the cleverest in his class.
------Do you know the woman who is looking____ over a patient? ------ Yes. She is one of the best ____ in our hospital.
----______ will they finish printing the newspaper? ----In about five hours.
—How many members are there in the English Drama Club?— the members is twenty, of them are girls.