If you hurry up, I think it quite ______that you will catch the flight to Hong Kong. There are 40 minutes left.

．—Let’s throw a surprise party for mom’s 50th birthday.—That’s a good ideaWe_________several of her friends

35. Between the two mounts_______and they decide to build a ropeway.

A lot of children are used to ________ their time ________ up by their parents and they simply don’t know ________ with their spare time themselves.

It worried her a bit _____ her hair was turning grey. [ ]