一Are you going to Guilin by plane?一It’s fast but expensive, so I’m not sure．I ________ take a train．

girls took part in the Happy Girl Competition but only few of them succeeded.

Would you like some coffee? —Yes, and please get me some milk. I prefer coffee _______ milk. [ ]

She told me the sun _______ in the east.

Did you find the key _____the door?[ ]