41.   They had seen that the house was on fire and there was a man running about, wanting to go back in.

42.   Fares in other regions are due to go up in May.

43.   Then I went back in and did it again.

44.   Work is still going on in fitting out a new store right up to the last minute.

45.   A few pupils have gone on in recent years to study Classics at universities including Oxbridge.

46.   But I could go up in a few weeks.

47.   And you can go out in a moment.

48.   We want our houses to go up in in value and this sort of is not important to us!

49.   Well does she go in in the morning?

50.   It had gone up in that time.