Many people can hardly______to buy a flat ,especially in big cities such as Beijing,Shanghai and Shenzhen.

- I wonder what you _________ me for a haircut.-- $ 60 at least.

 The Browns sent lots of invitations for their party. But because of the improper time, few people ________ it.

I’m terribly sorry to turn you down this time, but I promise I will ________ to you next time.

 Remember to______ a stamp on the envelope before you post it.