She doubted whether he would be ______ to the task, so he was not admitted.

In recent decades, China is becoming one of the most _____countries in the world.

In such a _________ night, the _________ people couldn’t fall into sleep.

You should practice reading as much as you can, since it is a(n) ______ skill, and it must be taken seriously. 

. There were no tickets _____ for Friday's performance.