I like the______best.It is a small animal with a big tail. It likes climbing trees and eating nuts.

Shall Brown come and play computer games— No, _____________ he finishes his homework.

The government should _________ the use of new types of energy to make a greener world.

ne can answer the question _______ wecan complete the task in time, do you know— Yes, and this is because we don’t knowthe way _______ the scientist used last time．

What can I do for you, sir— It’s so hot now. Could you give me _____________.