1. Unit Six

2. 1. invaluable
2. Surrender
3. Attempt
4. theory
5. Revenge
6. notorious
7. treasure
8. preserve

3. 1. where
School is a place in which we learn.
2. when
Dusk is the time of day at which the sun sets.
3. where
My bedroom is the one place in our house that I can be alone
in.
4. where
The restaurant that we had dinner at last night was
wonderful.
5. when
Morning is the time of day in which we wake up.
6. when
Fall is the time of year that we rake leaves in.
7. where
Cities are places that many people live and work in.
1. Summer is the time of year when it’s hot. / Summer is the
time of year in which it’s hot.
2. Childhood is a time in a person’s life when it’s easy to make
friends. / Childhood is a time in a person’s life that it’s easy
to make friends in.
3. The city where we spent our vacation was crowded. /
The city in which we spent our vacation was crowded.
4. Germany is a country in Europe where they speak German. /
Germany is a country in Europe that they speak German in.
5. Dinner is the time of day when our whole family gets
together to talk. / Dinner is the time of day at which our
whole family gets together to
talk.

4. 1. The family whose house we bought moved to Cairo.
2. The girl whose cell phone was stolen was disappointed.
3. Ahmed is my cousin whose brother is a pilot.
4. The people whose tickets we bought were crazy to sell them.
5. Gandhi is the person whose work
and life are most interesting to me.
6. My mother is the person whose cooking I love the most.
7. Bill is the guy whose father won the prize.

5. 1. A resort is a place where we go to relax.
2. Vacation is the time of year when we can relax.
3. The person whose cell phone got lost must be disappointed.
4. The guy whose snowboard I borrowed was home sick today.
5. The game will be held at the football field where they usually practice.
6. When it’s not too windy, we go to a beach where we sit in the
shade of the palm trees.
1. bent out of shape
2. what a shame
3. vanished into thin air
4. down in the dumps
5. eating
6. hit the roof

6. 1.true
2. false
3. false
4. False
5. true

7. 1. pottery
2. drove
3. artifacts/ replicas
4. meticulously
5. assembled
6. funerary art
7. commissioned
8. finding
1. They employed the person whose father was a famous
author.
2. They visited the site where the excavation took place.
3. Do you remember the time when they told us that we would
be in the same class?
4. She would never badmouth someone who had helped her in
the past.
5. The book which was reprinted had been sold out.

8. When: in the morning, in the evening, in the afternoon, when
we need to do some shopping/ we want to buy something
In /on which: the mall, the floor, the elevator, the space, the
people, the city, domed roof
Where: shopping mall, shops, first floor, the elevator, the lounge
1. On weekends,
they go to the mall where they can hang
out with their friends, have something to eat and do some
shopping.
2. The mall where we shop has an impressive domed roof and a
beautiful marble floor.
3. When we got out of the elevator, we ran into some friends
that we hadn’t seen for a long time.