Is that boy Tony?
It _____ be him.He has gone to Shanghai.( )
A.may notB.shouldC.can't
His brother’s life _________ a lot in these few years. A changedB. changes C. has changed D. had changed
()—Yesterday I received a letter from John. —You did? I hear he _______ for America next year.
—I called you several times this afternoon. Why didn’t you answer the phone? --I’m sorry. I ________ an important meeting then.
Look! The police ______ the food onto the bank of the river.
– Alice, would you mind not playing the guitar? I ______ on the phone. – Oh, sorry, mom.