Fill in the blank with one suitable preposition. Hoa is very worried __________

Câu hỏi:

Fill in the blank with one suitable preposition.

Hoa is very worried __________ her study at her new school.

Trả lời:

Đáp án: about

Giải thích: be worried about (lo lắng về)

Dịch: Hoa rất lo lắng về việc học của mình ở trường mới.

Câu 1:

The book ____ I bought at the bookstore yesterday is expensive.

Câu 2:

Every month, scientists invent new gadgets and ____ to help us with our daily lives, and discover ways to make existing technology faster and better.

Câu 3:

You never work more than you have to, _______?

Câu 4:

Alaska ______________.

Câu 5:

They can work with information even (6) ______ than a person. Second, computers can work with a lot of information at the same time.

Câu 6:

(7) ______, computers are almost always correct. They are not perfect, but they usually do not make mistakes.

Câu 7:

Recently, it is important (8) ______ about computers.

Câu 8:

In addition, most universities (9) _______ day and night courses in Computer Science.

600 Bài tập trắc nghiệm Tiếng Anh 12 mới