I’ve got to go now. —Must you I ______you could stay for dinner with us tonight.

He wrote a letter ______ he explains what had happened in the accident.

How I wish that I could___________ my ideas in simple and wonderful English when chatting on the net.

Sometimes students hardly understand their teachers,________-No, they________. I think they should tryto understsnd their teachers.

There is a new problem involved in thepopularity of private cars________road conditions need________.