The newly­learnt words will be impressed on us only if they are ________used in everyday communication.

— Guess what? One bullet struck my car,          missing me yesterday! — Lucky you ! Come back to our motherland as soon as possible!

You cannot be ____ careful when you drive a car.

–You seemed to have been impressed by his songs.--Well, not exactly so. It was his way of singing _____his voice that really impressed me.

Don’t blame them any more---this is _____ because they are still young and lack experience.