I, Complete the answers to the questions. Use “too” or “enough” with the word in brackets
1. A: Is she going to get married?
B: No, she’s not …………..(old)/
2. A: I need to talk to you about something
B: Well, I’m afraid I’m ………………….to you now(busy)
3. A: Let’s go to the cinema
B: No, it’s …………..to the cinema(late)/
4. A: Why don’t you sit in the garden?
B: It’s not…………………(Warm) in the garden/
5. A: Would you like to be a politician?
B:No, I’m ……………… a Politician(Nice)/
6. A:Do you want to play tennis today?
B:No, I haven’t got ………………tennis today( energy)/
7. A:Did you hear what he was saying?
B:No,we were ………………..what he was saying (far away)
8. A: Can he read a newspaper in English
B: No, he doesn’t know …………………to read a newspaper(English)/
9. A: Why don’t you put the wallet in your pocket?
B: It’s………………in my pocket(big)/
10. A :I think you should apply for the job
B: I’m afraid I haven’t got ……………(qualifications)/
II, Make one sentence from two. Use “too” or “enough” anti a phrase with for or to-infinitive ( Dùng too,enough nối 2 câu với nhau)
1.We couldn’t eat the food. It was very hot.
->
2. A taxi would be best. But I didn’t have much money
->
3. I can’t explain the situation. It’s complicated
->
4. Three people can’t sit on this sofa. It isn’t wide
->
5. I couldn’t carry the equipment. I had such a lot
->
6. We couldn’t climb over the wall. It was very high
->
12. Natasha wants to be a professional musician. She’s very good
->
13. We shouldn’t swim in this river. The water isn’t clean
->
14. You can’t see some things without a microscope. They are very small
->
15. He didn’t get the job. He wasn’t experienced
->
III, Combine the sentences using so….that
1. The weather was hot. You could fry an egg on the sidewalk
->
2. I couldn’t understand her. She talked too fast
->
3. Grandpa held me tightly when he hugged me. I couldn’t breathe for a moment
->
4. There were few people at the meeting. It was cancelled
->
5. Ted couldn’t get to sleep last night. He was worried about the exam
->
6. I can’t figure out what this sentence says. His handwriting is illegible
->
7. I have many problems. I can use all the help you can give me.
-> I
8. Jerry got angry. He put his fist through the wall
->
9. It took us only ten minutes to get there. There was little traffic
->
10. Too many people came to the meeting. There were not enough seats for everyone
->

4, Combine the sentences using “ such……that”
1. I don’t feel like going to class. We’re having beautiful weather
->
2. The classroom has comfortable chairs. The students find it easy to fall asleep
->
3. The Tornado struck with great force. It lifted automobiles off the ground
->
4. This is good coffee. I think I’ll have another cup
->
5. Karen is a good Pianist. I’m surprised she didn’t go into music professionally
->
6. It was good book. I couldn’t put it down
->
7. They were beautiful flowers. We took a photograph of them
->

Trong một gia đình, KG qui định một tính trạng ở người vợ và chồng là: Aa x Aa (cho biết tính trạng trội lặn hoàn toàn và gen nằm trên NST thường theo QLPL của Menđen). Hãy tính XS để có 3 đứa con mang KH trội.

Có 5 cặp (1)a=9;b=1

              (2)a=7;b=2

              (3)a=5;b=3

              (4)a=3;b=4

              (5)a=1;b=5

Người gen A : mắt đen trội hoàn toàn so với gen a: định mắt xanh. Gen qui định màu mắt nằm trên NST thường.

a) Mẹ và bố phải có kiểu gen và kiểu hình như thế nào để con sinh ra có người mắt đen có người mắt xanh.

b) Mẹ và bố phải có kiểu gen và kiểu hình như thế nào để con sinh ra đều mắt đen.

Căn (10 - căn 99)

1. We (not, try) _________ our best to study yet.

2. Last night, the fire (break)_______ out when everybody (sleep)_________.

3. I think she (leave) _________ as soon as she gets the news.

4. When Daisy was writing the report, Henry (look) __________ for the information.

5. When the police (arrive) ______, the car (go)_____.

6. They (watch) ________football since 2 o'clock.

7. He had just gone to bed when the alarm (ring)___.

8. The licht went out when I (have)_______tea.

1, Exercise (improve)_____ your body and your mind.

2. Our ears (be) _____used for hearing.

3. (you, often, see)________ your parents.