Câu hỏi: I was very tired, ________ I determined to walk on to the next village.

A. therefore

B. however

C. and

D. or

Câu 1: Sometimes Mr. Pike has to work very late _______ night to do some important experiments.

A. in

B. at

C. for

D. on

Câu 2: You can come here either on Monday __________ on Friday.

A. or

B. nor

C. both

D. and

Câu 3: Although they had no money, _________ .

A. so they were content.

B. for, their content.

C. they were content.

D. but they were content.

Câu 4: Most children enjoy _______ with their parents and siblings.

A. play

B. to play

C. playing

D. played

Câu 5: Although we ______ all day, we haven’t managed to find a suitable applicant.

A. are interviewing

B. had interviewed

C. have been interviewing

D. interviewed

Câu 6: ______ that I could hardly hear her.

A. So quietly she spoke

B. So quietly did she speak

C. So did she speak quietly

D. She spoke so quiet