They have been friends __________ they were at primary school.
| A．before | B．as soon as |
| C．since | D．when |
Do you know where the last two pictures went？
A millionaire bought _____of them． He thought they were worth．（ ）
A．eitherB．eachC．noneD．both
I took the subway and_____at the downtown station．（ ）
A．got throughB．got over
C．got onD．got off
He said he wanted to own a big farm．
who____what he says？ He is such a big mouth．（ ）
A．knowsB．wondersC．caresD．remembers
Kate， I' m going shopping． Anything to buy for you？
Yes， that will save me a_____．（ ）
A．handB．tripC．visitD．bill
Must you go？
Yes， I' m afraid I really_____．（ ）
A．mayB．shouldC．mustD．can