I:
1: B

2: A

3; A

4: C

5: D

6: B

7:D

8: C

9: A

10: A

11: D

12: A

II:

1: take

2: ride

3: buying

4: travelling

III: 

1: The classroom are cleaned everyday

2: Would you mind if I borrowed your craset?

IV:

1: English is spoken in many countries

2: Would you mind turning on the telvision?

3: The book which is lying on the table is mine 

Lần sau đừng chụp nganh nha vẹo cổ rồi này :v

Ex 1 
1: B                       2: A                     3; A                          4: C                             5: D

6: B                    7:D                      8: C                          9: A                            10: A

11: D                  12: A

Ex 2 :

1: take                    2: ride                      3: buying                 4: travelling

Ex 3 : 

1: The classroom are cleaned everyday.

2: Would you mind if I borrowed your craset?

Ex 4 ::

1: English is spoken in many countries . 

2: Would you mind turning on the telvision?

3: The book which is lying on the table is mine .

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