... they will have done their homework

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

Ozone has (A) his origin in a number of sources, a (B) prime one (C) being (D) the automobile engine.

A. his

B. prime

C. being

D. the

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

Last year, the company went _______ up after the one of its senior executives offered his resignation

A. straight

B. belly

C. stomach

D. cloud

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

The application form______to the university before May 31st.

Xem thêm: công dân thực hiện quyền sáng tạo trong trường hợp nào sau đây

A. must send

B. sent

C. must be sending

D. must be sent

Mark the letter A, B, C, or D to lớn indicate the sentence that best combines each pair of sentences in the following questions

Jack dropped out of school at the age of 15. He now regrets it.

A. If only Jack had dropped out of school when he was 15.

B. If Jack dropped out of school when he was 15, he would regret it.

C. Jack wishes he hadn’t dropped out of school when he was 15.

D. Jack regrets not having dropped out of school when he was 15.

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

Brain’s attitude _______ his work has always been very positive

A. with

B. into

C. at

D. towards

Mark the letter A, B, C or D to lớn indicate the word(s) CLOSEST in meaning to lớn the underlined word(s) in each of the following questions

An indecisive commander is unlikely to lớn win the confidence of his men.

A. slow

B. determined

C. hesitant

D. reliant