—Remember that where and when two different English question words___________. —I see, but can you tell us how to use them, sir?

No one in the department but Tom and I          that the director is going to resign.

Jane and I ____ twelve. My sister ____ ten.

The head teacher with his students ______ Zhang Gong Shan Park if it _____ tomorrow.

According to the recent regulation, it is required that any chemical plant that_______ along the river _______ to build a recycling center for the waste.