Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex life cycle

Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

He hid that letter in a drawer__________ no one could read it.

Many birds will, in the normal course of their migrations, flying more than three thousand miles to reach their winter homes.

It should not be assume that the lower the price, the happier the buyer.

Mr Ross, our old history teacher ruled his classes by a rod of iron!

It is becoming extremely difficult to grow enough to feed the world’s rapidly increased population.

Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

He (A) asked her (B) thinking about that example (C) again because it needed (D) correcting.

Marta being chosen as the most outstanding student of her campus made her parents very happy.

Choose the best options

             his homework yet?

Depending on many factors, including climate, mineral content of the soil, and the permanency of surface water, wetlands may be mossy, grassy, or covering with shrubs or trees.

Government money appropriated for art in the 1930’s made possible hundreds of murals and statues still admiration in small towns all over the Unites States

Commercial letters of credit are often used to financing export trade, but they can have other uses.

All the students are looking forward spending their free time relaxing in the sun this summer

Not one (A) in one hundred children exposed to the disease are likely to develop symptoms of it.

Her application for a visa was turned down not only because it was incomplete and incorrectly filled out but also because it was written in pencil.

Choose the best word or phrase to complete the following sentences:

Mary usually walks to school but today she _________ a bike. 

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

Jack broke his leg when he (play) ______________ football.

The skin receives nearly the third of the blood pumped out by the heart

Choose the best options

Which underlined part is not correct?

There is no need to asking her about her school.

I’d rather you _____________a noise last night; I couldn’t get to sleep.

Scuba diving is usually carried out in the ocean in that people can explore the underwater world.