1 a 21 c
2 a 22 b
3 b 23 a
4 c 24 d
5 a 25 c
6 b 26 c
7 c 27 d
8 b 28 c
9 c 29 a
10 b 30 d
11 a 31 c
12 b 32 b
13 a 33 d
14 b 34 a
15 b 35 a
16 c 36 c
17 b 37 d
18 c 38 b
19 d 39 d
20 b 40 b
1. This is the train by which I came. => This is the train I came by.
2. Do you know the boy to whom I was talking? => Do you know the boy I was talking to?
3. The people with whom I live are very pleasant. => The people I live with are very pleasant.
4. This is the box out of which he took the money => This is the box he took the money from.
5. I don’t know the man to whom you wrote a letter. => I don’t know the man you wrote a letter to.
6. The man from whom I got the information is a lawyer. => The man I got the information from is a lawyer.
