To my surprise, he turned up in the room without ___.

______ when to leave, I could only stay at home, _____ nothing. 

I smell something ________ in the kitchen.Can I call you back in a minute?

 She didn’t feel happy_____ in a block of apartments. She’d rather ______ in a traditional house.

—How was your trip?—Fine but ______．Milan was interesting．It’ s bigger than I expected, however a little ______ and dirtier．