Mark the letter A, B, C, or D to indicate the underlined part that needs correcting in each of the following questions.

The more you practise, the fluently you can speak.

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

Before she came to England, she _________ English.

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

In the whole I agree with what you’re saving, but I’m not sure about your last point

Food prices have raised so rapidly in the past few months that some families have been forced to after their eating habits.

Some conifers, that are tree that have cones, are able to thrive on poor, thin soil.

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

Is there a bank where I can_________ these pounds for dollars?

Choose the best answer:

Reducing the size of classes may improve _______ standards.

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

The little girl wouldn't go into the sea_____________ her father went to.

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

As a pure white sugar, Dextrose used mainly in candy, baked goods, and canned goods.

Choose the best answer:

Can you play any_                     instruments? –No, I can’t.

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

The world oceans have risen on average of 6 inches over the past 100 years, which has been considered as an evidence that global warming has an effect.

Some of the agricultural practices used today is responsible for fostering desertification.

Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Volunteer organisations are generally small-staffed, so they need to _____ lots of volunteers for a huge event.

Allen’s not having finished his thesis did not discourage him from applying for other degree program.

When the children realized that they were by themselves in the dark, they became really frightening.

None two butterflies have exactly the same design on their wings

Mark the letter A, B, C or D to indicate the correct response to each of the following exchanges

Phuc: “What factors affect tourism?”

       Khanh: “______________________”

None two butterflies have exactly the same design on their wings.