1.If the ......... is polluted , we won’t have enough food to eat
A.water. B.air. C.noise. D.soil
2. We should give unused clothes to ........ to help the people in need
A.charity. B.factory. C.market. D.hospital
3. She is always.......... at school . She spends most of the time studying
A.hard - working B.careful. C.lazy. D.funny
1. D
2. A
3. A
1D
2A
3A