1. donkey's years - c. a very long time
2. down to the wire - a. not decided until the very last minute
3. it`s not rocket science - f. something isn`t complex or difficult to understand
4. method to my madness - d. odd actions that appear meaningless but are done for a good reason
5. keep your chin up - e. remain positive in a tough situation
6. like the knights in romantic stories - b. a person who comes to the aid of another when other hopes have fated
