You won’t feel happy at school ___ you get on well with your classmates.
Next put all the ingredients in a big bowl and ________.
What ________ the weather ________ like tomorrow?
She saw a lot of boys ________ football on the playground when she walked past (经过).
The famous movie star was born ________ July, 1998.
The Changjiang River is one of ________ in the world.