1. It takes Huy three hours doing his homework every evening

=> to do

2. Viet got up early and do morning exercises yesterday

=> did

3. Does Nam's mother always go to work by a bus ?

=> bu bus

4. My father has less days off than Tim's father

=> fewer

5. Hoa prefers reading books to play video games

=> playing

6. After each lesson we often have a ten-minutes rest

=>ten-minute

1. It takes Huy three hours doing his homework every evening. => to do

2.  Viet not got up early and do morning exercises yesterday.=> didn't get 

3. Does Nam’s mother go always to work by bus?=> always go

4.  My father has less days off than Tim’s father. => few

5 . Hoa prefers reading books to play video games.=> playing

6. After each lesson we often have a ten-minutes rest. => ten-minute

1. It takes Huy three hours doing his homework every evening

=> to do

2. Viet got up early and do morning exercises yesterday

=> did

3. Does Nam's mother always go to work by a bus ?

=> bu bus

4. My father has less days off than Tim's father

=> fewer

5. Hoa prefers reading books to play video games

=> playing

6. After each lesson we often have a ten-minutes rest

=>ten-minute 
EM nghĩ là vậy vì em mới lớp 5 thôi