Câu hỏi: I need some small change to……..the porter. 

A. dip

B. chip

C. sip

D. tip

Câu 1: Can you see the man ______ is sitting at that table?

A. whose

B. who

C. whom

D. which

Câu 2: "Why didn't you buy that car?" - "Because it was so expensive that I couldn't……….it. 

A. afford

B. give 

C. have

D. offer

Câu 3: Her hair isn't completely straight - it's slightly ________.

A. Wavy

B. Curl

C. Waved

D. Bent

Câu 4: The decision was……….until a later meeting. 

A. cancelled

B. arranged

C. postponed

D. moved

Câu 5: I want to take my dogs with me. I need their……. 

A. relation

B. relationship

C. company

D. companion

Câu 6: Einstein's …….is really too difficult for the average people to understand. 

A. explanation

B. knowledge

C. experiment

D. theory