When ______ the 24th Winter Olympic Games ______ in Beijing– In 2022.

下列各句中，没有语病的一句是（ ）

We need some____ advice on the problembecause none of us knows anything about it.[ ]

Lucy didn’t make mistakes in the math exam. She is_____ in my class.

Jim, could you tell me if you _____________ our party tomorrow—I think I will if I _____________ free.