When you read something in a foreign language, you frequently come across words you

Câu hỏi :

Read the following passage and mark the letter A,B,C or D on your answer sheet to indicate the correct word or phrase for each of blanks. Fill in the appropriate word in question 48

A. valuable

B. worth

C. vital

D. essential

* Đáp án

* Hướng dẫn giải

Đáp án : B

It is worth + Ving: đáng để làm gì

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