5.    She sometimes (visit)_______________her mother.
6.    We usually (play) _______________ tennis in the afternoon.
7.    Susan and Jerry (not/ often watch) ___________________________  TV.
8.    They(not/ wake up) _________________________ at 6.30 every morning. 
9.    They ( sing)______________ in the morning very often.
10.    You (not/ go)______________________  shopping at the weekend. 
2.B
1.    We seldom (cook)___________________ that food.
2.    Mrs Smith (not/stay up)_______________________  late every evening. 
3.    My brother (teach)______________________ me English every day. 
4.    The teachers (not/usually tell) _________________________ stories. 
5.    Tom ( go)___________ to school every day.
6.    He always ( arrive)_____________ home late.
7.    Tom and Mary  often ( study)__________________together.
8.    I (not/often fly)_____________________ to Spain.
Exercise 3: (Chia động từ ở thì Hiện tại đơn và gạch chân dấu hiệu nhận biết thì nếu có)
3.A
Example: We don’t play football at school every day. (not/ play)
1.    I  (go)…………………… to the city once a week.
2.    You  (play) …………………… the guitar very well.
3.    She never  (visit) ……………………  me.
4.    Tom always  (find) ……………………  new ways to do things.
5.    Cars  (have) ……………………  wheels.
6.    My mother  (have) ……………………  a big house.
7.    I usually  (help) ……………………  my neighbors.
8.    His brother rarely  (leave) ……………………  town.
9.    …………………… (You wake up) ……………………  at five in the morning?
10.    …………………… (she drink) …………………… coffee every morning?
3.B
1.    She  (wash) ……………………  the dishes every evening.