These tickets for the performance are （ ） until the end of the month．

The whole class couldn’t help _____ when they saw the haircut of their new classmate.

Education cannot be （ ） in any country.

—Do you like the material? —Yes, it （ ） very soft.

The audience stood and （ ） at the end of the performance.

_____ some more time, and I will find a solution to the problem.

It was once a difficult time, but in the end everything _____ all right.

Dress warmly, （ ） you will catch cold.

Last year he learned （ ） he had expected because he worked a lot harder.

A new technique （ ）, the output as a whole increased by 20 percent.

These tickets for the performance are （ ） until the end of the month．

He works too hard.That’s _____ is wrong with him.