Match the idioms and fixed phrases with their definitions.

Варианты ответов и условие задания

1. feel discouraged or depressed
2. feel down in the mouth
3. hurry up
4. get a move on
5. make sth almost impossible happen
6. work a miracle
7. forget about sth
8. slip one's mind
9. pretend that sb had said sth that they hadn't actually said
10. put words into one's mouth
11. take advantage of favourable circumstances
12. make hay while the sun shines
13. grieve over sth that can't be put right
14. cry over spilt milk
15. give permission to proceed with sth
16. give the green light to sth/sb
17. occur to one/have a sudden idea
18. cross one's mind