Mark the letter A, B, C, or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

 If I hadn't had so much work to do, I would have gone to the movies.

A. I never go to the movies if I had work to do.

B. Because I had to do so much work, I couldn't go to the movies.

C. I would go to the movies when I had done so much work.

D. A lot of work couldn't prevent me from going to the movies.

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Weather and geography conditions may determine the type of transportation used in a region.

A. Weather

B. geography

C. type 

D. used

Tính:  − 0 , 123 0

Điền vào ô trống để hoàn thành dãy số sau:

4, 8, 12, , 

Cho phép toán:

12kg + 12kg + 12kg =?

Số cần điền vào ? là:

A. 33

B. 36

C. 33kg

D. 36kg

 _____ are unpleasant, but it will be nice when we get into the new house

A. Removals

B. Movements

C. Removements

D. Moves

Phản ứng nào sau đây không đúng? (trong điều kiện thích hợp)

A.  2 Cr   +   KClO 3 ­   →   Cr 2 O 3   +   KC

B.  2 Cr   +   3 KNO 3   →   Cr 2 O 3   +   3 KNO 2

C.  2 Cr   +   3 H 2 SO 4   →   Cr 2 SO 4 3   +   3 H 2

D. 2Cr + N 2 → 2CrN

Tìm x: 4896 – x = 231

A. 4566

B. 4655

C. 4665

D. 4656