As we all know，dark glasses can ________ the eyes from strong sunlight.

Can you _______Chinese？—- No,but I can _______stories.

How long can I have your dictionary?— it till next term.

You will succeed in the end ________ you give up halfway.

My parents our home for a few hours when I arrived. I didn’t meet them.－You could call them if you wanted to know where they were.