He prefers the book ____ he borrows from his best friend.[ ]

One of my teachers ____ an Englishman.

Linda’s father isn’t an engineer. Her mother isn’t an engineer, ______ .

I think trees ____________ twice a week in such hot weather.—Yes, I agree. Or they may die without water.

Have you ever been to London?—Yes, I have been there _______ 2000.[ ]