Sir, would you mind my sitting next to you—__________. My father will sit here in a minute.

Excuse me, could you please help me with my English– ______.

I’d like to go to the ________ to get some money.

Though most people know that smoking ________ the risk of cancer, it is still hard for them to give it up.[ ]

will fly to Washington, ___________they plan to stay for two or three days