chọn dạng đúng của từ trong ngoặc
1. mai is sister is a .............. (sing )
2.her..........are small and white (tooth )
3. is your father a........... (farm )
4. it is very........... in the city ( noise )
5. our .......... are in the bookstore (chilf
6. don not go straighta head. it is very ...................(danger)
7.iam ................. television now (watch )