Please fill in the blanks with the right phrasal verb.
1. be kept in = to detain after normal hours - 2. keep at = to continue working at
3. keep back = to hide - 4. keep down = to repress
5. keep in with = to continue to be friendly - 6. keep on = to continue doing sth
7. keep on at = to continue talking in an irritating way - 8. keep to = to follow
9. keep up (with) = to progress at the same rate - 10. keep up with = to stay at an equal level with
11. land in = to get into trouble, difficulties etc. - 12. land up = to end ( in difficulties)
13. lay aside = to put aside - 14. lay into = to attack (with blows or words)
15. lay off = to stop doing sth irritating - 16. lay out = to spend
17. let down = (1) to disappoint, (2) to lower sth - 18. let in for = to involve in trouble etc.
19. let in on = to allow sb to share a plan, secret, etc - 20. let on = to reveal a secret
21. let out = (1) to make (a garment etc) looser or larger (opposite: let in), (2) to utter a cry
22. let sb off = not to punish severely - 23. let Sb through = to allow sb to pass an exam or a test
24. let up = to become less strong - 25. let up on = to treat sb less severely