Supply the correct word form

----- Nội dung dịch tự động từ ảnh -----
V. Supply the correct word form.
1. She's always worried about the
2. Don't leave the light on. It wastes
3. Most teenagers like taking part in
4. This river is very
5. The
6. Hard work always brings
7. Those clothes are
8. You must put all medicines in
of her family. (safe)
(electric)
service. (communal)
for swimmers. (danger)
of atom bomb is very terrible. (destroy)
(succeed)
for cold weather. (suit)
cupboards. (lock)