_____ private cars are bringing us convenience, they may also cause more traffic accidents and pollution

When the headteacher announced his plan for a spring outing，the ______ of the students in the class ______ for it.

It bereally cold in November in Hefei though we usually have warm and sunny days

__Chinese culture with overseascultures is a challenging job, but you will learn a lot from it.

Mr. Smith spoke slowly and clearly to make himself ______.