Astronomers do not know how many galaxies there are, but it is thought that there is millions or perhaps billions.

Câu hỏi liên quan

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  We’ll come in June ___________ the schools are on holiday.

• People have used vaccination to prevent diseases _______ a long time.

• Mark the letter A, B, C, or D to indicate the correct response to each of the following exchanges:

  Linh: “Let’s go to Nha Trang for the weekend!” Daniel: “__________.”

ZUNIA12

• To__________means to link or act on each other.

• Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

  Children will usually look________ their older brothers and sisters.

• Who looks ................your children when you are away from home?

       

• Choose the best answer to complete the sentence. (Em hãy chọn câu trả lời đúng)

  Health is ________ money.

• Choose one word or phrase marked A, B, C, or D that best complete the preceding sentence:

  __________ instructed me how to make a good preparation for a job interview.

• Choose the letter A, B, C, D to indicate the correct answer to each of the following questions:

  I bought a T- shirt ___________ is very nice.

• Choose the word or phrase (a, b, c or d) that best fits the blank space in each sentence.

  Flights from Boston were canceled _________ bad weather.

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

  I can’t get into my room because I _____________ my key.

• Find the ONE among the underlined and marked A, B, C, D in each of the following sentences that needs correcting:

  The man whom remained in the office was the manager.

• Choose the best option among A, B, C or D to complete the following sentence: " It is with great sorrow ______ I inform you of the death of our director."

• Several comet are discovered each year, but very few of them are bright enough to be seen without the aid of magnification.

• Choose the best answer:

  While I was walking to school, I _____ an accident.

• Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.

  The Imperial Academy was ______ in 1076 under Emperor Ly Nhan Tong.

• Because plastic bags are very hard to……....they will cause pollution.

   

• Choose the best answer:
   Parents should allow children to participate in community service in order to ___________ their life skills.

• Mark the letter A, B, C or D to indicate the underlined part that needs correcting in each of the following questions.

   

  The woman who daughter I saw yesterday is a doctor.

• I was such nervous that I didn’t think I would pass the exam.