The chief engineer of the high-speed railway ________ Shanghai to Beijing always devotes most of his time ________ his work.
A. connecting； to B. connects； to
C. connected； on D. connect； on
My dream is to go into the west and _________an early childhood school (幼儿园)there.
A. pick up B. set up C. look up D. give up
He likes playing tricks on others, but_________, he is a good boy. He is willing to help others.
A. in this way B. in some ways
C. in his way D. on his way
They have ________ since the factory opened.
A. left the school B. joined the team
C. become workers D. worked here
—There's a sign "Be quiet" on the wall of the reading room.
—Yes. People ________ talk loudly in public.
A. may not B. mustn't C. couldn't D. needn't
—Don’t forget to bring your homework with __________.
— __________.
A. you； No, I won’t.
B. yourself； Yes, I will
C. yourself； No, I won’t
D. you； Yes, I will.
