42.
Iron is . . . . . . . . useful metal.

43.
My father bought . . . . . . . . H. M. T watch. . . . . . . . . watch is beautiful.

44.
Let us discuss . . . . . . . . matter seriously.

45.
. . . . . . . . Ganga and . . . . . . . . Yamuna meet at Allahabad.

46.
. . . . . . . . tiger is . . . . . . . . striped animal.

47.
Naresh went to the zoo and saw . . . . . . . . monkeys.

48.
It's . . . . . . . . pity that my birthday comes only once . . . . . . . . year.

49.
If you live in . . . . . . . . foreign country, you should try and learn . . . . . . . . language there.

50.
There are two cars parked outside: . . . . . . . . blue one and . . . . . . . . grey one. . . . . . . . . blue one belongs to my neighbour. I don't know who is . . . . . . . . owner of . . . . . . . . grey one.