Eastern areas have ________ too many wars in the past fifty years.

These shoes look very nice. I wonder _______________.

Can you tell me ___________________? You look upset.

Little Jill can’t understand the way ______her brother visited the neighboring cities. 

The number of Chinese speakers in the world ________with the development of China is much larger than ever before..

—Which of the two books will you take?

—I’ll take ______and I think______ of them is really helpful to me.

______, most of the spelling mistakes can be avoided.

— Hey, buddy, let’s go, remember the movie, Up(飞屋环游记)?

　— Sorry, I’m busy .How about ________ ?

Mother _________father to give up smoking, but she failed.

We look forward to the day when motorcars will be replaced by some less dangerous ____ of transport.