hurried through dinner, changed intoold clothes, _______ in the lab for three hours

After supper, the workers kept on ________ till midnight.

Is New Zealand a big country —No, it only has two islands. One is North Island, and _________ is South Island.

Don’t be nervous. There is time left.

Mrs Zhang is very popular among the students.––Yes. Her classes are ______ lively and interesting.