I.
1. I was very interested in our conversation.
-> It was interesting......................................
2. Why ***** you do that ?
-> Thatever.....................................................?
3. These bookshelves are my own work.
-> I made........................................................
4. I don't play tennis as well as you do.
-> you..........................................................
5. I haven't been to the dentist's for two years
->It's........................................................
6. Whenever she went to Paris she bought a new dress.
-> She never.............................................
7. I spent seven years at secondary school and then I went to university.
-> After....................................................
8. It's not worth living to make her change her mind.
->there's.........................................................
9.London is such as crowded city that we cannot go about quickly and easily
-> The city of London is so...............................................
10. The delayed their picnic because of the violent typhoon.
-> Because.............................................., they delayed their picnic
11. Inspite of his poverty, he studies very well.
-> He studies very well although.....................................
12.Airplane is more often used by tourists nowadays.
->nowadays, tourists.........................................................
II. Use the suggested words and phrases to write a complete story
1. Tom/Jack/ go/movies/last week.
2.Film / be good / but / it / be longer /they thought.
3.When/come out /the cinema /last bus /had gone.
4.They/not know/how/get home.
5. Tom/want/get a taxi/but/Jack/not agree.
6.Final/they/start/walk home
7. It/be/very long walk
8. They/ begetting tired/ suddenly/a car/stop/next to them.
9. To their surprise / it / be/ neighbor of theirs.
10. They / be happy / see/him / because / get a ride home.
I.
1. A.thank B.than C.month D. youth
2. A. advantage B.adventure C.advertise D.addtion
3. A.main B.complain C, curtain D. entertain
4. A.good B.noon C.soon D. food
5. A. sing B.morning C. long D. angry
6. A.fashion B. occasion C.label D. pray
7. A. shrine B. design C. crier D.slit
8 A.casual B.pagoda C. gather D. hand
9. A. label B. relax C, deny D. receive
10. A.brother B.government C.mother D. conytol
11. A. choices b. sizes C.clothes D. colleges
12. a. modernized b.designed c. embroidered d. produced.
1. Nêu hiện tượng xảy ra trong mỗi TH sau và giải thích :
a. Cho khí CO2 lội chậm qua nước vôi trong, sau đó thêm nước vôi trong vào dd.
b. Hoài tan bột sắt bằng dd HCl và sục khí Clo đi qua hoặc cho KOH vào dd và để lâu ngoài không khí
c. Cho dd AgNO3 vào dd AlCl3 và để lâu ngoài ánh sáng
d. Cho mẩu kim loại Na VÀO DD CuCl2
e. Cho mẩu kim loại K vào dd Fe(NO3)3
g. Cho dd NaOH dư vào dd AlCl3
1. so sánh
a. 3 + \(\sqrt{5}và\) \(\sqrt{2}+\sqrt{6}\) b. 2 + \(\sqrt{3}\) và \(\sqrt{5+4\sqrt{ }3}\)
c. \(\sqrt{5}+\sqrt{7}\) và \(\sqrt{12+2\sqrt{ }35}\) d. \(\sqrt{2013}\) + \(\sqrt{2015}\) và 2\(\sqrt{2014}\)
2.tính
a. \(\sqrt{14+6\sqrt{ }5}\) + \(\sqrt{14-6\sqrt{ }5}\) b. \(\sqrt{6+4\sqrt{ }2}+\sqrt{11-6\sqrt{ }2}\)
c. \(\sqrt{29-12\sqrt{ }5}-\sqrt{29+12\sqrt{ }5}\) d. \(\sqrt{30+10\sqrt{ }7}+\sqrt{30-10\sqrt{ }7}\)
e.\(\sqrt{30+12\sqrt{ }6}+\sqrt{30-12\sqrt{ }6}\) f. \(\sqrt{4+\sqrt{ }7}-\sqrt{4-\sqrt{ }7}-\sqrt{2}\)
I. Use the words and phrases provided to make meaningful sentences.
1. Hung / go / school / on time / if / had / alarm clock.
-> ................................................................................
2. It / be / necessary / protect / environment.
-> .................................................................................
3. They / not see / each other / since / they / leave / school.
-> ...................................................................................
4. mother / enjoy / watch / films / which / from / Korea.
->..................................................................................
5. My grandmother often told us fairy stories when we were small/
-> My grandmother used......................................................
1. Hòa tan hỗn hợp Na2CO3 và K2CO3 = 400ml dung dịch HCl 1,5M thu được 5,6l CO2(đktc) và dd a. Axit còn dư trong dd a cho phản ứng hoàn toán bằng NaOH vừa đủ rồi khô cạn thì thu được 39,9g muối khan (khô). Tính % KL mỗi muối ở hh ban đầu
2. Cho các chất sau : Zn, Cu, CuO, Ba(OH)2 , Na2CO3 , HCl, HNO3, H2SO4đặc nóng. Những chất nào tác dụng với nhau từng đôi một. Viết PTHH
Tìm lỗi sai trong các câu sau đây:
1, Listen to(a) those people. What language(b) are(c) they speak(d)
2, He stopped to smoke(a) because cigaretes(b) ars harmful(c) for his health(c)
3, When young(a), my mother har(b) to work very hardly(c) to earn money(d)
4, There ars(a) nine planets altogether(b) on(c) the picture on the wall(d)
5, The fist(a) Olympic Games takes place(b) in Greece more than(c) 2,700 years ago(d)
6, It's nice(a) to waiting(b) for you(c) in the rain(d)
7, Don't turn on(a) the TV, please(b). I am so(c) tired to watch(d) it.
8, What about(a) play tennis(b) in stead of(c) going(d) to the cinema?
9, Stay(a) in bed all day(b) is not good for(c) our health, isn't it(d)
10, I am(a) never(b) boring(c) When I learn(d) English
11, When(a) I'll go back to(b) my country, I'll(c) write to you(d)
12, When(a) our parents(b) are sick, we took turn(c) to look after them carefully(d)
13,In spite(a) the danger, they managed(b) to cross(c) the river during the night(d)
14, there is no water(a) in the house. If there is(b) we could(c) cook for dinner(d)
15, If(a) we went on(b) litterring, the environment will(c) become seriously polluted(d)
16,She is(a) the woman(b) whom(c) I met(d) last week.
17, Keeping calm(a) are(b) the secret of(c) passing your driving test(d)
18, Tam is(a) enough lazy(b) to pass(c) the final exam(d)
19, What(a) the mother will do(b) this Tet lunar(c) new year(d)?