Finally, some natural ________  like dust, soil particles, and natural gases are also the source of air pollution.

Câu hỏi liên quan

• Choose the letter A, B, C or D to complete the sentences. Everyone should use____________ bags to wrap food.

• Choose the word or phrase which best completes each sentence by writing your answer A, B, C, or D.

  – Would you like something to drink? – _______.

• Supply the correct forms of the verbs in brackets.

  What about (have)…………………….breakfast with me?

ZUNIA12

• Choose the best option to complete the sentence  

  My friends always don’t do their homework. They’re……………

• Choose the best answer.

  The food is very __________________.

• Choose the best answer to complete each sentence

  She is not doing ……………….in the garden, just walking with her dog.

• Complete the sentences with the right form of the verbs in the bracket.

  Tom: Why are you under the table like that, Peter? – Peter: I (look) …….………..for my pen.

• Nurse, doctor and engineer are____________.

   

• Find the mistake: 

  The Bakers are traveling to Ho Chi Minh City by their friend’s car.

• Is this an __________? 

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

  The Pacific Ocean is (big) ___________ than the Atlantic Ocean.

• Choose the best option to complete the sentence  

  What are there in this box? ………….. of shoes.

• Complete the following sentences with comparatives and superlatives.

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

• Give the correct form of the word given to complete the sentences.

  Many visitors think that the greatest (attract) _________ in Hue is temples.

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

  I’m afraid of water because I __________ swim.  

• Choose the word having the underlined letters pronounced differently: (close / city /class / clock)

• Put the verbs in brackets into a suitable tense.

  Nam (not do) _________ his homework yet.

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

  They (learn)…………………………. English since last year.

• Choose the best answer to complete each sentence

  We should use reusable water bottles ___________ of plastic ones.

• Give the correct form of the word given to complete the sentences

  Sometimes we are bored and (sleep) ________ with his long lectures.