1.     I'd like a drink, ...............................?

2.     Mary ought to cooked it for them, .................................?

3.     That was Ann on the phone, .......................?

4.     The Smiths need two cars, ........................?

5.     He used to eat raw fish, ..........................?

6.     You'll help me, ..wont you...............................?

7.     There'll be plenty for  Bill,...........................?

8.     You'd better wait for Bill ,............................?

9.     You'd come if I needed help,................................?

10. You'd come at short notice ,............................?

1.Everyone will agree to our suggestion, ……?

a. will they              b. will he                c. won’t they           d. won’t he

      2. No one phoned while I was out, ……?

          a. did they               b. didn’t they           c. did he                  d. didn’t he

3.mother has to work to support the family, ……?

          a. hasn’t she            b. has she                c. does she              d. doesn’t she

4. That is the true story, ……?

          a. isn’t that              b. is that                  c. isn’t it                 d. is it

5. I don’t suppose anyone will volunteerim passing the exam    c. him passed the examxamime-rams just by selecting the right dmit, keep, suggest, risk.___________, ……?

    a. won’t they           b. will they              c. won’t he              d. do I

 6.Mary scarcely goes out at night,……?

     a. doesn’t she          b. does she              c. did she             d. doesn’t Mary

7. There won’t be any trouble for you, ……?

    a. will there             b. will it                  c. will they              d. won’t they

      8.Tom and Bill have hardly done their homework, ……?

          a. haven’t they         b. did they               c. do they                d. have they

9. Let’s go swimming this afternoon, ……?

          a. shall we               b. will we                c. let we                  d. let not we

10.Neither of the students got good marks, ……?

          a. do they                b. did they               c. don’t they            d. didn’t they

11.I know you won’t mind sitting by Peter,_____?

a. do I                     b. don’t I                 c. will you               d. won’t you

12.Nobody came when I was out,_______?

a. didn’t they           b. did they               c. did he                  d. didn’t he

13.Let’s go to the movie theater,_________?

a. Shall we              b. don’t we              c. don’t they            d. do they

14.You don’t meet a single on TV,_________?

a. you don’t             b. do you                 c. you do                 d. don’t you

15.A daily newspaper was published in Germany in 1950,______?

a. isn’t it                 b. is it                     c. was it                  d. wasn’t it

      16.Nobody is ready to go,_________?

a. are they               b. isn’t he                c. is he                    d. aren’t they

17.We_____to havr cable TV soon,aren’t we?

a. are going             b. were going          c. go             d. aren’t going

18.I am a teacher,________?

a. are I                    b. am I                    c. am not I               d. aren’t I

19.There is a park near your house,_______?

a. are there              b. is there                c. aren’t there          d. isn’t there

20.Stop talking ,_____?

a.  will you              b. don’t you             c. did you                d. are you

Trong phòng thí nghiệm khi điều chế SO2, để loại bỏ phần khí SO2 thừa được dẫn vào dung dịch nào sau đây để tránh gây ô nhiễm không khí?

 A.

Dung dịch HCl.                                                                                 

 B.

Dung dịch H2SO4.                                                                             

 C.

Dung dịch Ca(OH)2.              

 D.

Dung dịch NaCl.

8

Để nhận biết dung dịch: NaOH, H2SO4; HCl có thể dùng các hóa chất sau:

 A.

Dung dịch NaCl.                           

 B.

Quỳ tím và dung dịch BaCl2.

 C.

Quỳ tím.

 D.

Mg.