mik cần làm gấp giúp mik ạ:
1.Give the correct form of the verbs in bracket:
a.The most popular after-school.............in VN are football and badminton.(act)
b.The city library has over 60 .............(employ)
c. English is an ...................for our study of the world.(use)
d.Science books are very ...............for our study of the world.
e.Ba is a famous stamp............(collect)
f.They learn to play a ...........instrucment.(music)