1. Air pollution …………. almost every major city in the world.
a. that affects    b. affects    c. it affects    d. which affects

2. There were three small rooms in the beach house, ……….. was served as a kitchen.
a. the smaller of which   b. the smallest of which      c. the smaller of them      d. smallest of that
3. I left at 5.30, …………….. they were still arguing.
a. at the time      b. all the time    c. just in time      d. at which time

4. This new service will be available to all users ………… up for paid membership.
a. that signed     b. that signed it    c. which signed     d. sign

5. It is said he was a man, ………… to have the vision of an eagle and courage of a lion.

a. who appeared

b. he appeared

c. that appear

d. and appears

6. A gifted scientist, Newton ………… some of the most fundamental laws in the history of science.

a. keeps discovering

b. who discovered

c. the discoverer of

d. discovered

7. We stayed in the Grand Hotel, ………… is very near the beach.

a. where

b. when

c. which

d. it

8. Cathy is trustworthy. She’s a person on ……….. you can always depend.

a. who    b. whom    c. that     d. whose

9. Your career should focus on a field in …………. you are really interested.

a. which   b. what   c. that    d. no

10. Bob is the kind of a person to ………… one can talk about anything.

a. who    b. whom   c. that     d. him
 

1. I have never known any kinder persons than my mother.

a. My mother is the most kind person that I have ever known.

b. My mother is the kindest person that I have ever known.

c. My mother is the kindest person which I have ever known.

d My mother is the kindest person  I have ever known.

2. Math problems are very hard I am not interested in them.

a. Math problems are very hard which I am not interested in.

b. Math problems which I am not inertest in them are very hard.

c. Math problems in which I am not interested are very hard.

d Math problems  in that I am not interested in are very hard.

3. We are going to Australia. My brother lives there.

a. We are going to Australia, which my brother lives.

b. We are going to Australia, which my brother lives there.

c. We are going to Australia, in which my brother lives there.

d. We are going to Australia, where my brother lives there.

4. I made friends with humorous people.

a. The people that I made friends with are humorous.

b. The people whom I made friends with are humorous.

c. The people with whom I made friend are humorous.

d. All are correct.

5. There were a lot of people at the party. I had met only a few these people before.

a. There were a lot of people at the party whom I had met only a few before.

b. there were a lot of people at the party that I had met only a few before.

c. there were a lot of people at the party, only a few of whom I had met before.

d. There were a lot of people at the party, only a few of who I had met before.