=>
4. My mother goes to work by bicycle/bike every day.
-> go to work by bicycle ~ ride to work
5. My favourite hobby is watching TV.
-> favourite : yêu thích
6. I find ice-skating difficult.
-> find sth adj ~ think sth is adj
7. I will go on this hobby in the future.
-> go on : tiếp tục
8. My sister enjoys talking to her friends in her free time.
-> enjoy Ving ~ love Ving
9. My uncle plays tennis three times a week because he wants to keep fit.
-> because S V : bởi vì
10. My mum doesn't like playing basketball.
-> doesn't like Ving ~ hate Ving

4.My mother goes to work everyday by motorbike
=> My mother(số ít)+V thêm s 
5.My favourite hobby is watching TV
=> best, like = favourite hobby
6.I find ice skating difficult
=> I +find+Verb+tính từ
7. I will go on this hobby in the future 
=> go on=đi tiếp/tiếp tục
8.My sister enjoys talking to her friends in a free time
=> loves=enjoys(yêu thích,thích thú)
9.. My uncle plays tennis three times a week because he wants to keep fit.
->  keep fit=giữ dáng

10. My mum doesn't like playing basketball.
-> doesn't like=hate(không thích,ghét)