She parked her car outside the window _______, but the next morning she found it missing. 

---Why do you keep the windows open on such a cold day? ---There are so many students here, so we want to keep the air nice and __.

—Do you like playing computer games? --No ,I think it’s          .

---Can you come on Monday or Tuesday, John?---I’m afraid _______ day is possible. I will be very busy on those two days.

Mum, this t-shirt is too small. Would you buy me a      one?