The designer has tried every possible way to make the robot light, so you _____ worry about its weight.( )
A.mustB.mayC.can'tD.needn't
--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.