__________ the help of modern technology, scientists got a photo of a black hole.( )
A.AtB.InC.OnD.With
--What’s that ______ English?--It’s a bookcase.
---I lost my school ID card.---You can ask the teacher____ it, but you must call her____36404564 first.
All of us went to the park___Jenny. She had to wash clothes at home.
—Are you different _____ your friend, Mary?—No, we are similar ____ each other! We like to do the same things.
There is a big tree _______ the classroom.