Choose the best option to give the correct form of the verbs in brackets(Chọn phương án tốt nhất để đưa ra dạng đúng của các động từ trong ngoặc)
Câu 16: He (go) ______________ to school with her friends in the morning.
A. going B. go C. goes D. to go
Câu 17: They (do) ______________ their homework after school every day.
A. doing B. do C. does D. to do
Câu 18: Look ! The car (come) ______________ .
A. is coming B. come C. comes D. is comeing
Câu 19: You must (obey) ______________ your parents.
A. obeying B. obeys C. obey D. to obey
Câu 20: We should (help) ______________ your parents with the housework.
A. helping B. helps C. to help D. help