Tom is good at maths, so I think he is the student ______can help you to work out this problem.
I caught the last bus from town, but Harry came home___________ that night.
We will take________ wants to go there for a sight - seeing.
—May I have another chocolate? —Yes, of course.___________.
—Who has taken my pen away? —__________. He was here a moment ago.
Besides Tom, ________ Crosettes have two other sons, __________ of whom are all interested in making model planes.