Câu hỏi: He isn’t tall enough ______________ the books on the shelf.

A. reach

B. reaching

C. to reach

D. reached

Câu 1: The students are playing ____________ in the school yard.

A. happy

B. happier

C. happiest

D. happily

Câu 2: I sometimes fly _____ kites in the summer.

A. he

B. his

C. their

D. my

Câu 3: The exam was quite ____________ we expected.

A. more easily

B. more easy

C. easier than

D. easier as

Câu 4: A new hotel __________ next year.

A. is opened

B. will be opened

C. is opening

D. opens

Câu 5: You must look _______________ your children when they are playing.

A. around 

B. about

C. after

D. down

Câu 6: What about __________ by bike?

A. go

B. goes

C. to go

D. going