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

A. to appear

B. appear

C. by appearance

D. by appearing

Câu 1: Listen! Somebody __________ for help.

A. are screaming

B. scream

C. is screaming

D. has screamed

Câu 2: __________ wife doesn’t like going to the movie.

A. her

B. their

C. his

D. its

Câu 3: Those students are working very _____ for their next exams.

A. hardly

B. hard

C. harder

D. hardest

Câu 4: I know somebody ________ can play the guitar.

A. he

B. who

C. what

D. that he

Câu 5: There is a flower shop in front _____ my house.

A. of

B. in

C. to

D. off

Câu 6: Where are _____ children? – They go to school.

A. the

B. you

C. a

D. an