Meanwhile, ________ Wal-Mart succeed at shrinking its environmental footprint and lowering prices for green products, both the planet and the company will profit.
15.—Will you go to the party tomorrow, Xiao Hai? —No, ____ I was invited to.
14.It was in the village ____ he once lived ____ he got his junior education.
13. -- Now, where is my purse? --________! We’ll be late for the bus.
12.--I ____ becoming an astronaut (宇航员) when I was at school. -- Really? Do you still think it will ____ ?
11.A man so difficult to ____ must be hard to ____ .