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31 were - studied

32 met - had been working

33 had finished - sat

34 has

35 is

26 has changed - came

27 were taking - started - broke

28 had done

29 has been standing

30 have spent - got

21 is raining - stops

22 were watching - failed

23 stayed - had lived

24 sat - were being repaired

25 turned - went - had forgotten

16 have - been - spent

17 have never met - looks

18 will be - come

19 found - had just left

20 arrive - will be raining

11 got - had already arrived

12 will see - will have graduated

13 visited - was

14 has been - haven't - read

15 is washing - has repaired

6 would take

7 was

8 am attending

9 arrive - will be waiting

10 had lived

1 reach

2 comes

3 came - had left

4 flies

5 have decided - will undertake

36 The more difficult the games are, the more excited the children are

37 The more carelessly people drive, the more frequently accidents happen

38 The more I meet him, the more I hate him

39 The less time Anthony has, the better he performs

40 The more time he has, the more he wants to sleep

31 The bigger the apartment is, the higher the rent is

32 The more polluted air we breathe, the weaker we get

33 The better the joke is, the louder the laughter is

34 The fatter she gets, the more tired she feels

35 The older he gets, the less he wants to eat