Sometimes Mr. Pike has to work very late _______ night to do some important experiments.

Are you _______ in cash or by credit card?

It was important that we should be on time at the meeting tonight.

It was such a terrible fire that the whole building were destroyed.

I am not used _____ up early.

The interviews with parents showed that the vast majority were _______ of teachers.

The three Rs stands _________ reduce, reuse and recycle.

This film is………… interesting than the one we saw last time.

What does she usually do _________ her free time?

They are going ____________ Halong Bay in this summer vacation.

I usually ______ to school by bus.

Gold _______in California in the 19th century.

Houses in Hoi An were made _________ wood and their pillars were carved with ornamental designs.

There is no ______that he has been here.

That girl tried to avoid _______ some of my questions.

................. are you talking to?

Hoa and Lan ________ their grandfather and gradmother tomorrow?

I wish you________ it again.

He looks _____ today than yesterday.

I assume that you are acquainted ________ this subject since you are responsible ________ writing the accompanying materials.

Mai: “How long are you going to study this subject?”

Lan: “ ________ ”.