Please hurry up!The plane will _______________in half an hour.( )
take up
take after
take off
I walked here today,so this bike ___________ be mine.( )
can
mustn't
can't
must
I knocked at the door but ___________ answered. Maybe they went to the concert.( )
nobody
somebody
everybody
anybody
She walked into the room ___________ in order not to wake up her baby.( )
clearly
loudly
easily
quietly
Developing good reading habits can ___________ our reading speed.( )
review
receive
spread
increase
Chinese scientists have made great ___________ in medical research.( )
attention
progress
information
pride