─Compare the speeches made by the students from different schools，and you will find Frank’s is .─Sure. That’s why we voted for him.

______is now no doubt ________ global warming is a security threat to us all

Television has many advantages It keeps us _______ of the _______ news and also provides entertainment in the house[ ]

I ride a bike to school. But this morning, I walked to school.

You should consider carefully the car you want to buy is worth the money.