Find the mistake in each, of the following sentences and correct it.

Our teachers spend a lot of time to prepare classes.

UFOs mean ______ flying objects.

Choose the correct answer to complete each of the following sentences.

The new traffic rules will not come into__________ this year as people expected.

Xác định từ hoặc cụm từ có gạch dưới (tương ứng với A, B, C, hoặc D) sai về ngữ pháp tiếng Anh trong các câu dưới đây: 

Uncle Tom is the man he is wearing a suit with red tie.

Space __________ is the main vehicle for astronauts to travel on the Moon.

Choose the underlined word or phrase in each of the sentences that need correcting. 

Solar energy can be used in cloudy days.

Choose the correct answer for each of the following sentences.

You need a special________ to go into this part of the area.

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

Some candidates failed the oral examination because they didn’t have enough ________.

Choose the correct answer to complete each of the following sentences.

Although he hasn’t said anything, he______ to be upset about it.

Choose the correct word or phrase to complete each of the sentences.

Tomatoes can be used_____as a salad green or as a cooking vegetable.

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

The protection of technologies and technological information has become_____of many nations.

 I'm looking for an electric can opener......................also can sharpen knives.

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

Not only_____to determine the depth of the ocean floor, but it is also used to locate oil.

Find the mistake: That description caprure perfectly the feeling of being invisible.

Steven Spielberg is one of the famous __________.He has made lots of films including Jaw,Jurassic Park, Schindler’s List, etc

Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions: 

Let’s face _____ we are destroying the environment and we need to do something now.

Chọn đáp án đúng để hoàn thành mỗi câu sau.

John…………down the road when he fell.

Use the correct form of the word given in each sentence  

What is the ______ between the ao dai nowadays and the one 100 years ago?  (different)

Choose the correct answer to complete each of the following sentences.

Confidently he answered one question after another__________ everyone’s satisfaction.

Choose the best answer A, B, C or D to complete the sentences.

Today, the menu on the ISS includes more than 100 items …….. astronauts can choose their daily meals before they fly into space.

Choose A, B, C or D which shows the best option to complete each sentence.

Their neighbour was very______ when they complained about the noise.