Choose the word or phrase which best completes each sentence by writing your answer A, B, C or D

Choose the word or phrase which best completes each sentence by writing your answer A, B, C or D. (7 points)
1. The children always help their parents _______the housework in their free time.
A. to
B. with
C. of
D. on
2. There _______ of stars in the sky.
A. is million
B. are million
C. has millions
D. are millions
3. There is a _______ behind my classroom.
A. big flower garden
B. flower big garden
C. garden big flower
D. big garden flower
4. Lan: Let’s go to the movies this evening.
Ba : _______
A. That’s a good idea
B. Yes, we are
C. No, we don’t
D. Yes, we do
5. How _______wine can he drink?
A. far
B. much
C. many
D. long