My penfriend, Jimmy, wrote to me, expressing the hope ________ he would come to Beijing to see the Summer Palace and other places of interest.[ ]

___________ did you see in the picture—Nothing.

The volunteers are doing _____ difficult and important work; they share _____ common goal — to help people in need.

Oh, no! It’s raining. We can’t go skating on the square. ____________!

Our world will get better and better each of us lives a greener life.