I don’t think The Flowers of War by Zhang Yimou is popular among teenagers, _________?

The school shop, ________ customers are mainly students, is closed during class time.

He didn’t take the airplane from Malaysia to Beijing, otherwise he _______ his life.

_______ for the doctor’s careful treatment, he _______ till last year.

It was totally by chance         they discovered the entrance to the underground palace.

I received a letter，       poor spelling made me think it was written by a child．

We were delayed at the airport．Otherwise，we    here by lunch．

Even in winter the roadsides were places of beauty, _______ countless birds came to feed on the berries and on the seed heads of the dried weeds rising above the snow.

Only when I left home to go to college ___ how much my mother had done for me.

For many cities in the world, there is no room to spread out farther, _____New York is an example.