Sam, do you know when Alice ______to my party —I think she will come when she ______free .

Intermsoftheknowledgeofscience,fewstudentsinourclasscanreally______Christopher.[ ]

Jenny is quite good at taking notes. She can _______ almost every word her teachers say in class.

If you are not satisfied with our work, you can complain to the manager who is _________ customer service

* —Mum, we’re going to visit an old town this weekend.—________！