We are going to celebrate the 100th anniversary of the founding of the Communist Party of China _________ July 1st,2021.( )
A.inB.onC.atD.of
That machine is broken. It __________ tomorrow.( )
repaired
was repaired
will repair
will be repaired
The book is popular.____ you ___________ it yet?
Yes, I have.( )
Are; reading
Were; reading
Have; read
Will; read
You'd better tidy up your room ____ your father comes back.( )
so
or
before
but
I was busy this morning and didn't have time to __________ my email.( )
waste
punish
believe
check
I ________ be late, so don't wait for me to start the meeting.( )
mustn't
needn't
need
may