_____ heavy snow! I’m afraid you can’t go roller-skating outside.
— Must I finish the work today? — No, you _____.
Betty will ring me up as soon as she _____ in Shanghai.
Mr. Smith came to our school in 2003. He _____ here for 10 years.
Some boys of Class One enjoy _____ pop music.
— Who listens ______ , Eric , Brad or Rick? — Of course Brad.