Cho dạng đúng của các từ trong ngoặc:

1. He bit off a huge................. of bread.(mouth)

2. Is it when you're eighteen or twenty-one that you reach.................?(adult)

3. How has.................... been for you since the birth?(mother)

4. I could see great.............. in the old man's eyes.(wise0

5. Your.............. is starting to make me feel miserable too.(pessimist)

6. Could you put a............. of sugar on my sugar?(spoon)

7. The king promised his............. to whoever killed the dragon.(king)

8. His................. of my behaviour is completely hypocritical.(critic)

Cho các giới từ: at/by/for/in(3 lần)/on/out of. Điền vào chỗ trống:

1. You can find information about your favourite bands.................. that website.

2. We were...................... touch for years, but I found him again on Facebook.

3. She's in Africa now, but we stay.................... contact through the Internet.

4. You should marry................. love, not money.

5. I know we look alike, but we're actually only related................. marriage.

6. I think we're friends because we have so much............. common.

7. They keep staring at each other in class-do you think they're.............. love?

8. For my parents, it was love.......... first sight.

Cho các từ sau: ex/foster/god/great/half/step. Điền vào các chỗ trống sau:

1. My mother remarried, and now she's pregnant with my............-brother.

2. The............-president has written a book about his time in power.

3.Anne-Marie is being looked after by.................-parents until a family is found to adopt her.

4. My........................-grandparent has outlived both my grandparents.

Cho các từ: business/designer/dress/full/package/standing/board/class/code/holiday/labels/room. Điền vào chỗ trống:

1. There's a...................... to get into this club- you can't just wear jeans.

2. There was...................... only on the coach for the entire journey.

3. Her wardrobe is full of......................, but nothing really suits her.

4. I'd prefer a................. because everything is paid in advance and arranged for me.

5. We booked.......................... at the hotel, so we wouldn't have to go out to eat.

6. He always flies in........................ so he's fresh for his meetings.

Cho dạng đúng của động từ trong ngoặc:

1. On his......................, he found that his room had been broken into.(arrive)

2.Joanna bears a strong.................... to her father.(like)

3. During the field trip, care should be taken to............... children enjoy the experience.(sure)

4. All our courses are.......... to the needs of the individual.(person)

Cho dạng đúng của các từ trong ngoặc:

1.Heavy rain and excessive use have the soil ............................(poverty)

2. His workmates were very ........................... and selfish.(cooperate)

3. He was fine 500$ and ....................... from driving for three years.(qualify)

4. Arnolfd dile in 1953, his wife, who........................... him by almost half a country pass away on the last day of millennium.(live)

5. First prize was the not ............................ sum of 500.000$(consider)

6. A heavy........................ before the start of the match left the pitch looking rather like a swimming pool.(pour)

7. He is a quitter who is ........................... unsuited to remaining a champion.(temper)

8. Though she had spent hours fixing the computer he ......................... her efforts.(little)

9. If the cabin..........................., oxygen masks will automatic drop down.

10. I remember her as a quiet, hard-working and.......................... girl.(speak)

11. Our principal is ritually ............................... in English, Chinese and Vietnamese.(language)

12. The last recession................... the economy.(vital)

13. I don't think Tom's getting too much sleep lately. His eyes are terribly.....................(bleed)

14. Don't think you can................... me!(soap)

15. The careless driver was.............................. about his bad behaviour.(apologize)

Viết lại câu sao cho nghĩa không đổi:

1. Living environment enormously affects our personality developments.(effect)

2. He was unable to solve this problem alone.(be)

3. When I grow up, I'm going to be really important.(cat)

4. He usually invents ridiculous stories like that.(make)

5. The first sign of the disease is blurred rision.(onset)

6. My friend persuaded me to go to the party in fancy dress.

-> My friend talked ...................................

7. I don't understand one word of this document.

-> I can't make head.....................................

8. The best solution was thought of by Sally.

-> Sally came..............................................

9. Alice and Charles did not decide to move to a bigger house until after the birth of their second child.

-> Only when....................................................

Nhân, chia hai số hữu tỉ : 0 , 8 : − 2 4 5 ⋅ − 5 2 2

Dạng đột biến nhiễm sắc thể nào làm tăng hoặc giảm cường độ biểu hiện tính trạng?

A. Lặp đoạn 

B. Chuyển đoạn 

C. Mất đoạn 

D. Đảo đoạn

Cho các dữ liệu sau:

(1) Sinh vật bằng đá được tìm thấy trong lòng đất.

(2) Xác của các Pharaon trong kim tự tháp Ai Cập vẫn còn bảo quản tương đối nguyên vẹn.

(3) Xác sâu bọ được phủ kín trong nhựa hổ phách còn giữ nguyên màu sắc.

(4) Xác của voi mamut còn tươi trong lớp băng hà.

(5) Rìu bằng đá của người cổ đại. Có bao nhiêu dữ liệu được gọi là hóa thạch?

A. 2

B. 3

C. 4

D. 5