He  ...............   on his computer for more than two hours when he decided to stop for a rest.

............ in astronomy, the discovery of Uranus was by accident.

Identify the one underlined word or phrase that must be changed in order for the sentence to be correct.

No ........ which way I try to sleep, my back gives me pain.

Identify the error in each sentence: 

The letters written by the man was translating into Vietnamese by my sister.

Could you let me have the bill for the car ___________?

Windsurfing or _______ is the sport of sailing on water standing on a windsurfer.

Choose the best answer:
The Asian Games have advanced in all aspects since the first Games was help in 1951.

Unless we _____ the problem, many animals could become extinct.

He put the two letters into the wrong envelopes ______ mistake.

Choose the best answer among A, B, C or D that best completes each sentence:  Loose clothing gives you greater freedom of….

Marie Curie was the first and only woman _______ two Nobel Prizes.

Choose the letter A, B, C or D to complete the sentence below: 
Football is the world’s most popular ball game in numbers of participants and …..…. Simple in its principal rules and essential equipment, the sport can be played almost anywhere, from official football playing fields (pitches) to gymnasiums, streets, school playgrounds, parks, or beaches.

I know the other team is expected to win, but let's give them a run for their ______ tonight.

Choose the best answer among A, B, C or D that best completes each sentence:  Renoir is one of the most popular French impressionist painters. His paintings  ……. masterpieces all over the world.

You look upset, Sven. Have you and Niger _______ again?

In the 19th century new methods of transportation, in particular canals and railways, ............ for. transporting goods from places to places.

 You must place these events in their __________context. 

Rowing is the sport or activity of travelling in a boat  by using        .

Identify the error in each sentence: 

The freshman failed to follow the advice of his senior that he studied hard and not go out too much.

The chairman moved that the meeting _    postponed.

Cụm từ “phạm lỗi" trong tiếng Anh là "_____a foul"?