EXERCISE C2:
2.Larry isn't from France
3.Lisa and I aren't students
4. Our schol isn't big
5. I'm not Canadian
6. You aren't in my class
EXERCISE C3:
2. Bob is not a manager.- Bob's not a manager .-Bos isn't a manager.
3. You anD Steve are not teachers- You and Steve're not teachers .- You and Steve aren't teachers.
4. The school is not big .- The school's not big.- The school isn't big.
5. Rick and Yuki are not in class.- Rick and Yuki're not in class.- Rick and Yuki aren't in class.

6. Eva and I are not Italian- Eva and I're not Italian.- Eva and I aren't Italian .
EXERCISE C4: conversation 1
*B: 2- is* conversation 3
*A: 1- isn'tB: 2- is* conversation 4
*B: 1- I'm not 2- is* conversation 5
*B: 1- is 2- isn't* conversation 6
*A: 1- areB: 2- aren't
EXERCISE DESCRIPTIONS WITH BE:
a. David is 25 years old.
b. I am from Mexicoc. She is sickd. Mr. Grant is a teacher
C: health?A: age.?
D: job ?B: country ?
EXERCISE D2:
1. EUROPE is a continent.
2. A daysi is aFLOWER.
3. ROME AND VENICE are cities.
4.Green and yellow are COLORS.
5. A DICTIONARY is a book.
6. Apples and oranges are FRUITS .
7. JUNE is a month .
8. PIZZA is Italian.
EXERCISE D3:1. He's old. He isn't young.
2. FLOWERS- It's beautiful. It isn't ugly.
3. ELEPHANT - It's big. It isn't small.
4. MOUSE - It's small . It isn't big.
5. SPIDER- It's ugly. It isn't beautiful.
6. BOY- He's young. He isn't old.
EXERCISE D4:
2. A: We are late ! It's 3:00
B:We are not late. It's 3:10
3. A: It's late in New York. It's 11:00 pm
B: It's 9:00 in los Angeles .
4.A: Oh no ! The bank is closed.
B: Of course , it's closed . because close at 3 o' clock .
5. A: When is your birthday ?
B : My birthday is 15 december
EXERCISE D6:
Sally is 17 years old. She is not a normal teenager.In the afternoon she is an employee at Macro Ads.She is not the only teenager there.Mark is an employee, too .He is only 16 years old .Both teenagers are students at West Valley High Shool .West Valley High School is near the offices of Macro Ads .
EXERCISE E1:
2. Pedro is from the Dominican Republic.
- He IS from Puerto Rico
3.Lynn and I are game designers .
- We ARE NOT sales managers.
4. Bangkok is a large city.
- IT is the capital of Thailan.
5. The company is new.
- IT ISN'T old.
6. Brazil IS NOT in North America .
EXERCISE E2:
1. Lucy is a teacher .
2. India is Asia.
3. We are home.
4. She is in tha classroom.
5. They are happy.
6. I'm not a student.
7. Paulo is not Brazilian .
8. You are not in my English class