The last BeiDou navigation satellite (北斗卫星导航) successfully last month.( )
A.was sent upB.sent up
C.has sent up
Our country is 70 years old this year. We will celebrate her _____ birthday on Oct.1.( )
the seventieth
seventieth
the seventy
seventy
Excuse me! Is this your pen?
No, it's not _____. It's Tom's.( )
hers
his
mine
yours
I'm sure he is an honest boy. I have no _____ to doubt (质疑) what he said.( )
reason
action
feeling
decision
Would you like to watch a movie with me after the exam?
.( )
It doesn't matter
You're welcome
Yes,I'd love to
Enjoy yourself
Could you please tell me ?
Sure.Go to the third floor,please.( )
which postcards I should take
what kind of postcards you have
when I should pay for the postcards
where I can get some postcards