C=-5x^2-2xy-2y^2+14x+10y-1
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- 1,She prefers drinking a cup of coffee.
- 2,We would prefer going abroad on a long vacation.
- 3,Why do you prefer to attend a concert rather than watch it live?
- 4,I would prefer to work part-time rather than work full-time.
- 5,I like both Harry Potter and Peaky Blinders. But I prefer Harry Potter.
2. eyes
3. hair
4. information
5. chairs
6. furniture
7. job
8. lovely weather
1 shoes
2 eyes
3 hair
4 information
5 chairs
6 furniture
7 job
8 lovely weather
66.2
3 hat => a hat
4 job => a job
5 OK
6 apple => an apple
7 party => a party
8 wonderful thing => a wonderful thing
9 island => an island
10 key => a key
11 OK
12 good idea => a good idea
13 car => a car
14 cup => a cup
15 OK
16 umbrella => an umbrella
66.3
2 a piece of wood
3 a glass of water
4 a bar of chocolate
5 a cup of tea
6 a piece of paper
7 a bowl of soup
8 a loaf of bread
9 a jar of honey
66.2
3 a hat
4 a job
5 ok
6 an apple
7 a party
8 a wonderful thing
9 an island
10 a key
11 ok
12 a good idea
13 a car
14 a cup
14 ok
16 an umbrella
1 luggage
2 discoveries
3 advice - attorneys
4 furniture
5 teeth
6 Thieves
7 hair
8 oxen
9 pianos
10 medium
11 belief
12 matches
13 information
14 working
15 deers
1 am writing
2 seems
3 are taking
4 are losing
5 live
6 is changing
7 are building
8 belongs
9 don't understand
10 don't do
11 don't care
12 am thinking
13 appears
14 gets
1. don't stay
2. don't wash
3. doesn't do
4. don't go
5. doesn't open
6. doesn't eat
7. don't chat
8. doesn't use
9. don't skate
10. doesn't throw
1. I don’t stay/ doesn’t stay at home.
2. We don’t wash/ doesn’t wash the family car.
3. Doris don’t do/ doesn’t do her homework.
4. They don’t go/ doesn’t go to bed at 8.30 p.m.
5. Kevin don’t open/ doesn’t open his workbook.
6. Our hamster don’t eat/ doesn’t eat apples.
7. You don’t chat/ doesn’t chat with your friends.
8. She don’t use/ doesn’t use a ruler.
9. Max, Frank and Steve don’t skate/ doesn’t skate in the yard.
10. The boy don’t throw/ doesn’t throw stones.
Yesterday, I went to (1) the park with my friends. We had a picnic under (2) a big tree and played frisbee. In the afternoon, we went for (3) a walk around the lake. We saw (4) an interesting bird that we had never seen before. It had (5) a bright red beak and (6) a long tail. We also saw the ducks swimming in the lake. After our walk, we had (7) an ice cream cone and then went (8) chỗ này không cần điền home