Раскрыть скобки (Present Continuous, Future Simple):
11. Providing that he (work) hard, he will finish his work on Thursday.
12. She has two keys in her bag in case she (lose) one.
13. Unless he (come), we (not go) to the country.
14. He (remind) you of your promise in case you (forget) it.
15. As soon as the lake (get frozen), she (go skating).
16. When you (turn) on the right, you (see) an old oak.
17. If she (keep) her promise, they (be) rich.
18. Unless you (look) at the picture at some distance, you (not see) the details.
19. Providing that nothing (happen), I (return) in two weeks.
20. If the wind (blow) from the west, it (rain).
21. If you (get) there before me, wait till I (come).
22. Provided all (go) well, I (graduate) in June.
23. He (not go) for a walk until he (do) his lessons.
24. He (not catch) the train unless he (leave) immediately.
25. We (not wait) till he (make up his mind).

1 works2 loses3 comes/ won' t go4 will reminded / forget5gets frozen/ will go skating6 turn/ will see7 keeps /will be8 look/won't see9 happens /will return10 blows/ it is raining( it will rain)11 get/ come12  goes/ will graduated13 won' t go/ does14 won ' t catch/ leaves15 won t wait/ makes up his mind