They missed the school bus, _____ they were late for class.
A. or B. but
C. because D. so
—_____ do you go to the cinema? — Once a month.
A. How soon B. How long
C. How often D. How far
— Must I finish the work today? — No, you _____.
A. mustn’t B. wouldn’t
C. needn’t D. couldn’t
Betty will ring me up as soon as she _____ in Shanghai.
A. arrive B. arrives
C. arrived D. will arrive
Mr. Smith came to our school in 2003. He _____ here for 10 years.
A. works B. worked
C. will work D. has worked
Some boys of Class One enjoy _____ pop music.
A. listen to B. listens to
C. listening to D. listened to
