Give the correct form of tense of the verbs in the brackets.
Câu 1: My father ( teach)______________ English in this school five years ago.
Câu 2: The children often love (watch)______________ cartoons.
Câu 3: When I came in, he ( sit) ________________ asleep in a chair.
Câu 4: Anna (do)___________________his homework already.
A.
B.
C.
D.