．— Could you please tell me ______?— It’s next to the post office.

(2013·长沙高考模拟)I ________ him in time, otherwise he would have fallen off the bike

Have you ever been to Shanghai, Mary—Yes. I ___________ there three times.

Now more and more people are trying _____ using plastic bags, wooden chopsticks and napkins to protect the environment.

an important decision more on emotion than onreason, you will regret it sooner or later