Choose the best answer from the four options given (marked A, B, C, or D) to complete each sentence: 

If he _________ soon, he will miss the train.

What about the recreational reading you are supposed to get into the habit to do on a regular basis ?

While the sun is the major source of ultraviolet rays, it is not the source only.

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

Vitamin E, which is found in nutritious foods such as green vegetables and whole grains, action as an antioxidant in cell membranes.

The evolution of fishes is a history of constant adaptation to new possibilities, and a refined of these adaptations.

Choose the best answer:
The Pikes put ______ their trip because of bad weather.:

You pay about $50 per person and can having dinner and breakfast there.

The flag over the White House is risen at dawn every day by a color guard from the United States armed forces.

Compact discs, which appeared on the market in the early 1980s, produce sound of better quality than those of Standard phonograph records.

Have you learnt the reason why does the water of the ocean becomes blue?

My brother __________ to join the police forces.

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

Son Doong Cave will be ________ ruins if the cable car system is constructed.

Time is of few count in relation to great thoughts that are as vivid today as when they first passed through the author’s minds ages ago.

The first vaccine ever developed was used to combat and fight a smallpox, a disease resulting from infection by a virus.

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

Such _____ as sugar, sugarcane, and coconut water are mostly used in Southern Vietnamese food than in Northern and Central Vietnam.

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

Did you forget ___________ purpose so you wouldn’t have to pay?

 I find the origin of football is the most _________.

After the team of geologists had drawn diagrams in their notebooks and wrote explanations of the formations which they had observed, they turned to their camp-side to compare notes.

Everybody _    doing the test in the room.

It was Vitus Bering, the Danish sea captain, who discovered Alaska on its voyage to Russia in 1741.