The song _________ great. I love singing it.
His wife advised him________ drinking, but he wouldn't.
That beautiful skirt is _____ cotton.
— Why _____ most stars _____ in the daytime?— Because the sun is too bright.
Students _____ be allowed to use mobile phones at school.--------I agree.Phones can bring troubles.
Do you mean you will join the club?----- Yes, I am _____ it.