- Cách điền: 

+ Đối với các trạng từ ngắn, chỉ tần suất như "always, sometimes,..." thì chúng luôn đứng trước các động từ thường (get, go,..) hay động từ tobe ( am/is/are) trong câu. 

$\text{1. }$I always go jogging in the morning.

$\text{2. }$She never helps her daughter with her homework.

$\text{3. }$We always watch television in the evening.

$\text{4. }$I never smoke

$\text{5. }$I seldom eat meat.

$\text{6. }$I always eat vegetables and fruits

$\text{7. }$He often listens to the radio

$\text{8. }$They sometimes read a book

$\text{9. }$Peter never gets angry

$\text{10. }$Tom is usually very friendly

$\text{11. }$I sometimes take sugar in my coffee.

$\text{12. }$Ramon and Frank are often hungry

$\text{13. }$My grandmother always goes for a walk in the evening.

$\text{14. }$Walter usually helps his father in the kitchen.

$\text{15. }$They never watch TV in the afternoon.

$\text{16. }$Christine never smokes.