Filling the board 1

Con điền từ chính xác vào chỗ trống nhé!

(1)

• about

• on

• by

• over

(2)

• about

• on

• for

• at

(3)

• afford

• affordable

• affording

• afforded

(4)

• for

• at

• on

• in

(5)

• required

• requires

• requiring

• requirement

(6)

• equipment

• equipments

• equip

• equipped