Bài 3 : Viết các câu ở thế khẳng định hoặc phủ định và nghi vấn :

1 => The girls often listen to pop music

 (-) The girls doesn't often listen to pop music

(?) Does the girls often listen to pop music ? 

2 => I am from the capital of Viet Nam, Ha Noi

(-) I don't from the capital of Viet Nam , Ha Noi

(?) Do you from the capital of Viet Nam , Ha Noi ?

3 (+) My father keep the greenhouse warm at night

=> My father doesn't keep the greenhouse warm at night

(?) Does your father keep the greenhouse warm at night ? 

4 (+) Danny remember to phone his father on Sundays 

(-) Danny doesn't remember to phone his father on Sundays  

=>  Does Danny remeber to phone his father on Sundays ?

5 (+) They  do their homework after school

=> They don't do their homework after school

(?) Do they their homework after school ?

Bài 4 : Điền do , don't , does , doesn't vào chỗ trống sao cho phù hợp :

1 => Doesn't 

2 => Does

3 => Doesn't

Học_tốt_nha!