Reading books is very important for developing the students’ understanding of the world, _______?

__________is the baseball?– It’s under the bed．

Dad, could you buy me a computer like this?—Of course, we can buy_________one than this, but_________it.

What should I get_____ my dad?-A tie. I think he’ll like it.[ ]

Who helped you repair your bike?—________ ! I repaired it all by myself.