All root vegetables grow underground, and not all vegetables that grow underground are roots.

Mercury is not often visible because it is so near the sun to be seen.

Choose the best answer among A, B, C or D that best completes each sentence:  Spread your visit to the museum over two days if you want to avoid information ………

Identify the error in each sentence: 

Sandara has not rarely missed a play or concert since she was seventeen years old.

A good artist, like a good engineer, learns as much from their mistakes as from successes.

The word “scuba: is actually an acronym that comes of the words “self-contained underwater breathing apparatus”.

Choose the best answer:

The football fans began cheering when the match ................... 

Nowhere he could find a good place to study, so he returned to his dorm.

Chọn đáp án đúng để hoàn thành các câu sau:

The room ________ once a day.

I prefer living in a nuclear family than a joint one.

I couldn't go into my own ............ world far away and try to block out all of these problems.

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

Education should be a universal right and not just a__________.

What we know about certain diseases are still not sufficient to prevent them from spreading easily among the population.

The peasant’s wife, who have been married for four times, has just had her third baby.

Choose the best answer:

Water can't ................here. 

From archeological evidences, it knowned that we know that Egyptians were highly organized and civilized. Moreover, they were skillful in using crafts.

The water is  .................... You can’t drink it.

Choose the best answer among A, B, C or D that best completes each sentence: She sat in the dentist's waiting room, nervously ….. her nails.

Identify the error in each sentence: 

The students are going to hearing three short conversations about food. 

In the novella, Hadji Murat is an important figure among the Chechens, but he __________ the main leader Sheikh Shamil following an argument. 

Identify one underlined part in each sentence that needs correcting.

One of the popular apply used in smartphones at present is voice recognition.