Sunglasses are used ________ protecting your eyes in sunny days.
A. to B. for C. by D. as
Leo was late for class again. So he____ clean the classroom after school.
A. made B. made to C. was made D. was made to
His wife advised him________ drinking, but he wouldn't.
A．to give up B．gives up C．gave up D．giving up
That beautiful skirt is _____ cotton.
A. made of B. made into C. made from D. made up of
— Why _____ most stars _____ in the daytime?
— Because the sun is too bright.
A. can’t; see B. can’t; be seen
C. weren’t; see D. weren’t; seen
— Students _____ be allowed to use mobile phones at school.
— I agree. Phones can bring troubles.
A. shouldn’t B. wouldn’t C. might D. need
