Điền vào chỗ trống (Đại từ bất định )
1.How old are my children ? The younger …… is four and the older ….. is seven
2.The new mobiles are much lighter than the old ….
Điền vào chỗ trống (Đại từ bất định ) 1.How old are my children ? The younger -.. is four and the older -. is seven 2.The new mobiles are much l
By Ayla
1. One…one
2. One
=>
1. one/ one ( thay cho child)
2. ones ( thay cho mobiles)