There are ________ people in the supermarket. It's so crowded.
---Where would you like to go? ---I’d like to go ________.
I don’t like people ______ talk much but do little.
The earth will become worse and worse ________ we do something to stop her from being polluted.
— Can you come and play football with me? —______. I have a lot of homework to do.
--What would you do if you won a million yuan? -- __________.