56.They had enough money to live in c________ in their old age.

55.The child was lost in the forest, where he was at the m______ of wild beasts.

54.Tom p________ to be sleeping when Jenny came in.

53.He was not prepared for this kind of situation, but he soon c_______ himself down.

52.He just g_____ at those cheap goods in the shop and did not show much interest in them.

50.After the students put up a Christmas tree in the center, the classroom t_______ on a holiday appearance.

51F________, people are beginning to realize how serious the whole situation is.

49.I’ve got m____ of things to see to this morning.

48.F___________is the mother of success..

46.His funny expression made us b_______ into laughter.

you take c_______ of the class when the teacher is out ?

44.His visit to England promoted the u________ between the people of the two countries.

45Their job is to c______　 ____all kinds of information and send it to people who need it.