Chọn đáp án đúng nhất

1. MY parents often help me ..... My homework.
A) with
B) about
C) at
D) in
2. Nam.....football now . He's tired.
A) doesn't play
B) plays
C) is playing
D) isn't playing
3. Listen ! Someone........ at the door .
A) knocks
B) knock
C) is knocking
D) are knocking
4.My brother and I ......... our bicycles to school now .
A) ride
B) am riding
C) are riding
D) is riding
5. Mr.Khang ........our class Maths .
A) teach
B) teaches
C) does
D) stars