We should think of ways to stop the waste from the factory _____ our living environment

I’ve never been to Beijing before.–_____.Let’s go there together this summer vacation.

.Look! It is _______so_______!

When did she _________—She arrived late. When she _________ the theatre, the movie had been on for 30 minutes.

Sally turned all of her pockets inside out only to find $ 1.87 _____ buy her daughter a present for Christmas.