﹣﹣Is that______post office？
﹣﹣No，it's______old library．（ ）
| A． |
the；a |
B． |
a；an |
C． |
an：；a |
D． |
an：；the |
President Xi Jinping paid______important visit to the US in 2017．
And he was warmly welcomed by Donald Trump，_____45th American president．（ ）
A．a； theB．an； theC．the； aD．an； a
I wonder______．
I' m not sure yet．（ ）
A．which is hersB．which hers is
C．Whether is it hersD．whether hers it is
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