It was his contribution ______ molecular biology that won him the Nobel prize. 

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

In Vietnam, a school year is divided _____________ two terms.

When actively hunting, a dolphin sends out transmitting about five signals every second

I’m late, ………..?

The policeman___________ten minutes ago.

Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

What was it that_________ her from her classmates?

Choose the best answer.

They invite special ________  to appear in the show.

Choose the best option among A, B, C or D to complete the following sentence: "There ______ very few applicants for that job."

The people..............live in Greece speak Greek.

Choose the best answer

We can help disadvantaged people by _____ clothes and food for them.

Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

Do you know the boy whose bicycle was stole last night?

My dream house is the one that would surround by trees and would have agorgeous lake.

This book is interesting. During the last two days, I ___ six chapters.

Choose the option among A, B, C or D the antonym with the word: attractive

Choose the correct answer to fill in the blank: 

The food wasn’t bad, but I’d ________ to go somewhere else next time.

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

A: “What gifts should I bring to a dinner party in Vietnam?”

B: “_________________”

Use the correct form of the word given in each sentence.

The Internet has helped students study more________ . (effect)

Select the synonym of the following bold and underlined word in the sentence: " It is an electric store which  manages  large collections of data."

Choose the correct option A, B, C, or D to complete the sentences.

They_____ go on holiday when they lived in the countryside.

Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or a combination of either types of changes

I can’t hear what you are saying. Can you................the radio?