15. You’d better take the day off if you (not feel) ………………….. well tomorrow. 16. You can use my phone if yours (not work) …………………… 17. If you (see) ……………… Tom, tell him I have a massage for him. 18. I’ll wash the glasses in this nice hot water. No, I don’t. If you (put) ……………….. them into very hot water they (crack) …………… 19. If you (finish) ………………. with your dictionary I’d like to borrow it. 20. If you (hear) ……………….. from Tom, could you please let me know? 21. Of course I’m not going to give her a diamond ring. If I (give) ….... her a diamond ring she (sell) ……. it.