b4: 1.b    2,a     3.c     4.d     5.a    6.c

b5:

F      F     T        T

5.b        6.d

b6:

1.eating too much fatty food isn't good for your health

2,most of the world's surface is water

b7

1.she is good at english

IV Choose the word (A, B,C, or D) that best fits the blank space in the following passage.
1. B. didn't 
2. A. with
3. C. neighbors
4. D. finished
5. A. today
6. C. more
V. Tead the followin passage. Decide if the statements from 1 to 4 are True or False and choose the correct answer (A, B,C, or D) for the question 5 and 6.
A. True or False
1. F
2. F
3. T
4. T
B. Multiple choice
5. B. Coughing
6. D. some days
VI. Rearrage the groups of words in a correct order to make complete sentences.
1. ->Eating too much fatty food isn't good for your health.
2. ->Most of the world's surface is water.
VII. Rewrite each of the following sentences in another way so that it means the same as the sentence printed before it.
1. -> She is excellent at English.
2. -> Students ought to be in time for school.