1:Mozart composed his firts piece of music when he was five years old.
vế sau có was->Qkđ thì vế trước phải dùng Qkđ
2:She usually paints in water colour.
usually->HTĐ
3:We are all singing ”Happy Birthday”to her
đó là sự việc đang diễn ra ->HTHT
4:. Most pupils learn play a musical instrument
đây là 1 sự thật hiển nhiên
5:We perform many of his works at our gallery so far.
6:Rosie draw an elephant and coloured it in.
7:My brother enjoys taking photos of the nature and landscape
enjoy+V_ing
8:The band will exhibit live at the Central Park tomorrow
Tomorrow->TLĐ