Ann often helps her mother _____ the washing and cooking.[ ]

Dad, I’ve got an “A” in the math exam. –Great. And I’m sure you will do better, because this is a good_______.

Our teacher asks us _______ soccer on the road. It’s dangerous.

My grandmother __________ in Yangzhou. She was born there and has never lived anywhere else.

Don’t be late. There______aclassmeetingthisafternoon.