Look! Is the young lady wearing a blue dress Grace?
No, it be her. She is picking up my sister at the airport.( )
can't
mustn't
can
must
Peter studies ______ of all the students in his class.( )
A.hardB.harderC.hardest
Dad,I don't know this new word.
Well,you can ______ in the dictionary.( )
A.look up itB.look it up
C.look it around
May I go and play with Dick,Mum?
No,you can't go out ______ your homework is being done.( )
A.beforeB.asC.until
He ran as fast as he could ______ the bus but he failed.( )
A.catchB.to catchC.caught
When is your birthday,Li Fang?
It's ______ July 26.( )
A.onB.toC.in