《中国民航维修人员不安全事件及工作诚信记录管理规定》是民航局在哪一年下发的（ ）

We can not _______ all the magazines together.

What he said in the meeting _______ everybody present.

Some lazy men would rather _______ than work.

This boy was _______ for what he had done in the class.

Some states in the United States _______ people to carry guns.

Carelessness made him fall in his job _______.

Sometimes it is very difficult to _______ some of the English words. Even the native speaker can not help.

Students with _______ problems may apply for student loans.

Both sugar and salt can ______in water.

I have not heard anything from him since his _______.