53.At last they had to ____ him ____ the lawful heir(继承人).

A.　　 know;as　 B.recognize;as　 C.look;as　 D.take;as

52.---Oh,it’s you ! I ____ you .

　 ---I’ve just had my hair cut,and I’m wearing new glasses.

A.　　 didn’t recognize　 B.hadn’t recognized

B.　　　 haven’t recognized　 D.don’t recognize

51.____ in thought , he almost ran into the car in front of him.

　 A.Losing　 B.Having lost　 C.Lost　 D.To lose

50.We had thought Hopsin couldn’t take the match because of his injury,but he appeared on the football field ____.

A.　　 at first　 B.after all　 C.above all　 D.all in all

49.You should excuse little Tom for his mistake;____,he is a child.

A.　　 above all　 B.after all　 C.at all　 D.in all

48.You can ___ the book for a week ____.

A.　　 borrow;by most　 B.borrow;at least　 C.keep;at most　 D.keep;by least

47.As he was too fat,he tried several trousers ____ but ___ fitted him.

A.　　 on;some　 B.in;none　 C.on;none　 D.in;some

46.There used to be a high tower here,_____ ?

A.　　 would there B.wasn’t there　 C.used there　 D.usedn’t there

45.---You don’t do some jogging,do you ?

　 ---No,I ____,but now I ____ climbing mountains to keep fit.

A.　　 used to;am used to　 B.am used to;used to

B.　　　 was used to;used to　 D.used to;used to

44.When I hurried to the station,there happened ____ no bus at that time.

A.　　 to have　 B.to be　 C.having　 D.being