1. He suffers from a (nerve) ____ disorder.
2. I worry about the (destruct) ____ effect the violent films may have on children.
3. (Mystery) ____, the light came on, although no one was near the switch.
4. The river froze to a (deep) ____ of over a meter.
5. Tyler is remarkably (word) ____ - wise for such a young girl.
6. He never goes out without his security men in (attend) ____.
7. There's not enough (interact) ____ between the management and the workers.
8. My brother is an (electric) ____ engineer.
9. The (beg) ____ sat there asking for money.
10. We had to take out a (lend) ____ from the bank to buy the car.

Suply the correct form of verbs in the blankets
1. He acts as if he (know) ____ every thing perfectly.
2. I can't find him though I (look) ____ for him for a long time.
3. This time next week we (stay) ____ with our grandparents in HCM city.
4. Where is Tom? He said he (be) ___ herer at 4 p.m
5. It (rain) ____ all week. I hope it stops by Saturday because I want to go to the beach.

Choose the best answer.
1/I don't ____ what people think about the way i dress.
A.matter
B.care
C.attend
D.concern
2/You can't compare those two hotels. They're not ____ the same.
A.from
B.in
C.on
D.at
3/I enjoy working as his secretary, but he is such as perfectionist that it's____.
A.exhausting
B.exhaustive
C.fatigued
D.sleppy
4/You ____ better be careful not to miss the train.
A.would
B.should
C.had
D.did
5/By half past ten tomorrow morning I ____ along the motorway.
A.will drive
B.am driving
C.drive
D.will be driving
6/____ the rise in unemployment, people still seem to be spending more.
A.Nevertheless
B.Despite
C.Meanwhile
D.Despite of
7/Give me a word ____ with S.
A.beginning
B.began
C.begins
D.begin
8/Don't forget to ____ the arlarm clock for six o'clock tomorrow morning.
A.set
B.put
C.ring
D.wind
9/I haven't got any money at all. I'm completely ____
A.broken
B.hard up
C.short
D.broke
10/I mustn't borrow any more money - I'm already badly ____
A.in deed
B.on loan
C.in debt
D.in doubt
11/An increasing number of peolple are now going on ____ to Egypt.
A.holiday
B.visit
C.excursion
D.trip
12/A pharmacist has to be careful in filling a(an) ____
A.examonation
B.pharmacy
C.prescription
D.internship

Cho 11.2g kim loại sắt tác dụng vừa đủ với 200g dd H2SO4. Sau phản ứng thu được muối và khí thoát ra.
a.Tính V khí (đktc)
b.Tính C% dd axit đã dùng
c.Tính C% dd sau phản ứng

Complete the second sentence so that it has a similar meaning to the first one.

1.They suggested banning advertisements on TV.
- They suggested that advertisements on TV should be banned.
2. People say that they bought this shop last year.
- It is____________________________________________________
- They are ________________________________________________
3. ''How much do you think it will cost?'' he said to me.
- He asked me ____________________________________________
4. Mr.Brown's team has lost the game. He looks very sad.
- Mr.Brown whose_________________________________________
5. Do you know the man who sat next to me at Nam's birthday party last night?
- You know_______________________________________________
6. It takes Minh 2 hours to do his homework every day.
- Minh spends ____________________________________________
7. We were late for school because of the heavy rain.
- Because it ______________________________________________
8. My mother used to make us clean the house.
- We used________________________________________________
9. ''I'm working in a restaurant, and don't care much for it. ''she said
- She said________________________________________________
10. It's two years since I last spoke to her.
- I haven't________________________________________________
11. Going swimming in the river in the summer is interesting.
- It______________________________________________________