Look!Someone _______ the classroom.
Well,it wasn't me.I didn't do it.( )
is cleaning
was cleaning
has cleaned
will clean
—Lucy, I’m poor in English. Could you give me some advice?
—You can speak it as ________ as possible.
much
more
most
We ________ each other since we met in the last summer camp.
won’t see
haven’t seen
didn’t see
—Mum, I can’t take care of Mary. She is crying all the time.
—Try to be ________, Jack. Your little sister is ill.
patient
serious
excited
According to the latest rules, everyone must have their temperature taken ________ they enter the school.
before
though
unless
The boy ________ be Tom. I saw him reading in the library just now.
shouldn’t
can’t
needn’t