Choose the best option to complete the sentences: Ask me again tomorrow. We'll have to give it some _______.

Drying food by means of solar energy is a ancient process applied wherever food and climatic conditions make it possible

They usually took a tree back with them and put it on the centre of the village.

I found it difficult convincing the ticket inspector that I had lost my ticket, but he believed me in the end

Bats use echoes of their own high – frequency sounds to detect food and avoiding obstacles.

You ________ the lessons repeatedly.

I read something about Taranrino’s new film on that magazine.

Chọn một từ đúng trong ngoặc để hoàn thành các câu sau:

We feel very ___________ today.

Deep cratered, the moon is over 2100 miles in diameter with negligible gravity and atmosphere.

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following question:

Lan is very tired. ________, she has to finish her assignment before going to bed.

When you passed the town hall clock, did you notice what time was it?

The government raises money to operate by tax cigarettes, liquor, gasoline, tires, and telephone calls.

With above 20,000 species, the world’s population of ants has continued to increase even as other animal populations have declined.

Viscosity is measurement describing the relative difficulty or easy with which liquids flow.

If dinosaurs would have continued roaming the earth, man would have evolved quite differently.

Choose the best answer to complete each of the following sentences: 

Tet is a ________ which occurs in late January or early February.

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Drug abuse have become one of America’s the most serious social problems.

Do you think that Hue Imperial is ___________ preserved?

People who exercise regularly are less likely to develop heart disease than is those who do not keep fit.

Your sister used to visit you quite often, ________?