Câu hỏi: Those students are working very _____ for their next exams.

A. hardly

B. hard

C. harder

D. hardest

Câu 1: Under no circumstances ________ or exchanged.

A. good will be returned

B. goods should be returned

C. can good be returned

D. are goods being returned

Câu 2:  __________ at home yesterday?

A. Do you stay

B. Did you stay

C. Have you stayed

D. Will you stay

Câu 3: We always go __________ holiday __________ summer.

A. on/in

B. in/at

C. at/on

D. of/of

Câu 4: Some animals sometimes fool their enemies __________ to be lead.

A. to appear

B. appear

C. by appearance

D. by appearing

Câu 5: Is there _____ milk in the fridge?

A. a lot

B. many

C. much

D. some

Câu 6: Dan can _____ the drum very well.

A. play

B. do

C. make

D. think