Câu hỏi: .……………silly mistake!

A. what

B. what a

C. how

D. how a

Câu 1: This room is ______ to study. Please switch on the lights.

A. enough dark

B. dark enough

C. too dark enough

D. too dark

Câu 2: The Mona Lisa is one of the ______ paintings in this museum.

A. more beautifuler

B. most beautiful

C. beautifuler

D. most beauty

Câu 3: That restaurant has _____ delicious food that you can't stop eating.

A. such

B. such a

C. so

D. enough

Câu 4: The people ______ flight was cancelled were upset.

A. whose

B. which

C. whom

D. that

Câu 5: Excuse me, I think you've ________ a mistake in our bill.

A. Made

B. Done

C. Had

D. given

Câu 6: Don’t let your brothers …………… the present.

A. to see

B. seeing

C. seen

D. see