First of all, the release of air pollutants such as smog and solid materials cause air pollution and health issues to  human. ___________  dirty wastes in big cities are polluting the whole atmospheric air. 

Câu hỏi liên quan

• Choose the letter A, B, C or D to complete the sentences.There are ________ rivers and lakes in my country.

• Choose the letter A, B, C or D to complete the sentences. Look! The sign says: “Keep_____________ the grass.”

• Find out one mistake in each of the following sentences, then correct it.

   

  Our teacher gives us much homeworks today.

ZUNIA12

• There is one mistake in each sentence. Find it and correct it.

  Eating well and to exercise regularly help prevent a cold. 

• Choose the best word or phrase to complete the following sentences. 

  She works very………………..

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

  _________ does Sam watch the “Muppet Show”? - On every Sunday afternoon.

•  ________does Peter go jogging?- Everyday 

• Find the mistake: 

   

  Hung likes helping his parents to feed the chicken and water the vegetable.

• Choose the best option to complete the sentence  

  Mary and ……… would like to join the English Speaking Clup.

• This is Nam and that _______ Mai. 

• He wants__________an engineer. 

• Choose the letter A, B, C or D to complete the sentences:

  We are trying to __________ the president to the party.

• Complete each of the following sentences with comparatives or superlatives.

   

  Angel Falls is much (high) __________ than Niagara Falls.

• Supply the correct tense or form of the verb in brackets.

  Lan (visit)………………………………………….…… Hue this summer vacation.

• Choose the best answer to complete each sentence

  He ………… drive too fast because it is very dangerous.

• Complete the following sentences with comparatives and superlatives.

  The weather in Cairo is (bad) __________than that in Berlin.

• Supply the correct tense or form of the verb in brackets.

  That film (come)…………………………to the local cinema next week. Do you want to see it?

• What do you often do _________ morning?

   

• Choose the best answer to complete each sentence

  Susan is from Great Britain so she speaks________

• Choose the word or phrase which best completes each sentence.

  Mai: Listen! __________ to your mother? – Nam: My teacher.