译林牛津版八年级下册英语课本Unit6 Grammar A部分答案

1A 部分答案

1 It is right to give seats to the elderly.

2 It is good to help blind people cross theroad.

3 It is helpful to donate money to charities.

4 It is proper to take care of alost pet.

5 It is important to plant more trees.

6 It is necessary to keep parksclean.