I would like to be ________ scientist in the future.They are so great.
a
an
the
It's best to stay indoors,________when PM2.5 has reached dangerous levels.( )
A.exactlyB.possiblyC.especiallyD.generally
I want to be a teacher when I grow up.
Work hard,_________ your dream will come true.( )
A.orB.butC.thoughD.and
How do you like Chinese Poetry Competition on CCTV?
Wonderful!It's the _____program I've ever watched.( )
A.betterB.bestC.worseD.worst
Thanks _____our government,we can play sports and on the new playground next week.
That's for sure!And we'll have a sports meeting _____one month.( )
A.for; inB.to; inC.for; afterD.to; after
Do you know who taught _____Russian?
Nobody.He learned it by ______.( )
A.his; himselfB.him; him
C.him; himselfD.his; him