–Zheng Zhou has changed a lot in the past few years.--Yes. You can see a lot of buildings, trees on ___ sides of the streets.
Thank you for ________to let me ________on the trip.
I hope ________my birthday party next Saturday.
The children will climb the hill if it ________tomorrow.
He always looks ________. Now he is looking ________at his new drawing.
We were all ________at the ________news.