—Oh, my God！Our teacher is so mean!
—Calm down, my friend.Even though she is tough sometimes, she ________ be nice if you really work hard.
A．must B．should
C．can D．shall
—What do you think of the new law made by the government?
—As far as I'm concerned, it will ________ the peace and stability of our country.
A．reply to B．refer to
C．contribute to D．subscribe to
One person was killed on the spot and three ________ received minor injuries.
A．ones B．another
C．others D．the others
With all the housework ________， Marty went to a movie，happy and relaxed.
A．to complete B．completed
C．completing D．to be completed
—How did she find the trip to America last month?
—She had so good a time ________ she visited the Statue of Liberty.
A．where B．when
C．that D．until
Lucy ________ guitar lessons every three weeks in the past three years, but now she is considering she'll make it every other week.
A．is having B．had had
C．had D．has been having
