38) After I wrote (a) all my letters, I went to kitchen to make cofee.
39) Take your umbrella. It rains (a) cats and dogs.
40) I need a good rest. I have had (d) a heavy day.
41) We were late. The meeting had started (c) an hour before.
42) How much does it cost (d) to send a letter to Paris?
43) My parents have been (a) to the USA many times.
44) He said that he had found (c) the money in the street.
45) Bill studies (a) economics at college.
46) I came too late. The concert had already begun (d)
47) That morning she went out after she phoned (a) somebody.
48) I entered - (c) the Department of Economics last year.
49) Who is the Dean from (c) your department?