Trong các cặp chất cho dưới đây, cặp chất nào có thể cùng tồn tại trong một dd ?

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Một số câu hỏi khác có thể bạn quan tâm.

• Choose the best answer for the following sentence:

  The volunteers are keen __________ coming to that remote area.

   

• Find a mistake in the four underlined parts of the sentence and correct it:

  It was them that killed the bank manager.

• Choose the best answer for the following sentence:

  Most parents have total confidence ___________  the school.

   

• Choose the best answer for the following sentence:

   Friends make us ___________ more comfortable and cheerful in life.

   

• Choose the best answer for the following sentence:

  ''If you are late again, I will sack you,'' the boss ___________ him.

   

• Choose the best answer for the following sentence:

  John said that at 9 o’clock the day before he ____________ the monthly report.

   

• Choose the best answer for the following sentence:

  He offered ______________ these bags.

   

• Choose the best answer for the following sentence:

  John ______________ for London three years ago.

   

• Choose one sentence that has the same meaning as the root one:

  She invited us to her birthday party last week.
  
  

• Choose one sentence that has the same meaning as the root one:

  I cannot play any sports and I cannot play any musical instruments, either.