______ of that country is covered by snow.
A．Second thirds B．Two thirds
C．Twos thirds D．Two third
He runs fast nobody can catch up with him.
A．too; to B．so; that
C．such; that D．enough; to
— Were you allowed to go to your cousin’s birthday party?
—No, I .
A．am not invited B．haven’t invited
C．didn’t invite D．wasn’t invited
Someone is knocking at the door. It my sister. It's time for her to be back.
A．can’t be B．may not be C．must be D．mustn’t be
— Did you see the movie ‘If You Are The One (非诚勿扰)’ last night ?
— Yes, but when I got to the cinema , the film ________ for ten minutes .
A．had begun B．had been on
C．has been on D．began
—Tom wants to know if you ________ a picnic next Sunday.
—Yes. But if it ________， we'll visit the museum instead.
A．will have; will rain B．have; rains
C．have; will rain D．will have; rains
