I believe that there will be _____ pollution and _____ trees.A. fewer; more B. less; more C. fewer; fewer
---Can you stay here longer? ---, but I have to be back tomorrow.
I preferto in summer.
—_________ do you have PE lessons? — Three times a week.
You have to leave now _________ you can catch the early bus.
Jim asked Ling Fenghis pet dog while he was away.