My teacher _____ me the key to the classroom but I’m afraid I _____ it

Liu Xiang won the first Olympic gold in the 110m hurdles( 跨栏) .

The teacher asked the student nexttime.

More and more people have lost their jobs. No one knows how long it will be before the nation _______ from its present trouble.

We can see his plays _____ English and _____ many other languages.