I'm tired of cleaning the house.
Sweeping robots _____ more and more widely today. Why not buy one?( )
A.are usedB.were usedC.are usingD.used
Could you tell me _____?
In Xinhua Bookstore.( )
where you bought the book
where did you buy the book
where do you buy the book
I think Mark is _____ of all the boys in our class.( )
most outgoing
more outgoing
the most outgoing
_____ interesting stories they are!( )
What an
How
What
This is my pet dog._____ name is Dingding.( )
Its
It's
It
Be quiet. Your grandmother _____ in the room.( )
sleeps
is sleeping
sleep