1 My brother keen on playing the guitar in his spare time
Ta có : S + keen on +V-ing
2 Mr Cuong suggested going for a walk tonight
Cấu trúc: S + suggest + V-ing
3 Nam spent two hours cleaning the living room.
Cấu trúc : S +spend + thời gian + V-ing
4. Many students in the USA took part in different activities at recess.
5. Peter always takes care of his younger sister when his parents goes on business.
Nocopy
@gladbach