HOC24
Lớp học
Môn học
Chủ đề / Chương
Bài học
Câu 2.(1,0 điểm) Thực hiện phép tính.
a) x + 1/5 . 10x/x2-1 b)1/ x+2 + x+6/x2-4
Câu 1. (1,5 điểm) Phân tích các đa thức sau thành nhân tử.
a) x2 -5x
b) (x + 3y ) 2 - 9y2
c) x2 + xy - 3x -3y
1. The last time she visited our village was in 1992.
She has _______________
2. This is the first time I have eaten nachos in the USA.
I have _______________
1. My father (A) has worked in (B) that company (C) since (D) more than twenty years.
2. Today seems (A) as (B) hotter (C) as yesterday, but the humidity is (D) lower.
3. (A) Is surface mail (B) much (C) more cheap (D) than airmail ?
4. My father (A) has lived in London (B) for ten years, (C) but now he (D) lives in Bristol.
1. She is always a better performer than her mother used to.
Her mother never used to give_________________________
2. Miss Huong Tram is the best student in this class.
No one______________________
3. My close friend cannot run as fast as me.
I am a_______________________
4. I am on the tenth page of his letter I am writing.
So far______________________
Complete these sentences, using the word given :
1. John is more intelligent than Bill. (as … as)
Bill isn’t
2. Her hair is black. My hair is grey. (different)
My hair color
3. My bicycle is nice but yours is nicer. (so … as)
My bicycle isn’t
Use “not as / so … as” to rewrite these sentences :
1. Lipton tea costs 10$. Oolong tea costs 9 $.
2. Vinh is 1.65 meters tall. Hai is 1.7 meters tall.
3. Tom doesn’t try hard. His brother tried hard.
4. The boy doesn’t run fast. He used to run very fast.
5. Mai is the best violinist in her family.
1. Albert Einstein _______________ a person who _________________ the theory of relativity. (be / develop)
2. Is it the second times you __________________ pasta ? (cook)
3. My family ________________ in Tien Giang since the August revolution __________________ (live / finish)
4. Martin ________________ to Greek five times. He loves the place. (be)
5. It isn’t a good day. Many people ___________________ home. (already / go)
Use the correct verb tense : Past simple or Present perfect :
1. __________ you ___________ all the housework yet ? The floor isn’t very clean now. (do)
2. He _________________ a novel for many years (write), but he _________________ it yet (finish)
3. Mr. Quang ______________ (teach) Math at this school since he _____________ (graduate) in this university in 1989.
4. My brother ______________ my house 10 years ago (leave). I ________________ (never / meet) him again since then.
5. My younger brother _________________ in Chinh Nghia School, but now he is studying in Hong Bang School. (study)
1. I have known her ________________ January.
2. Nam’s father has worked in that company _______________ 20 years.
3. Have you learned English _____________ a long time ?
4. I haven’t seen Tom _______________ we left school.
5. The house is very dirty. We haven’t cleaned it _______________ ages.