6.
c
, f
, a
d
, e
, b
7.
;
study for exams
.
;
arrive on time to school.
;
show the ID card at the school entrance.
;
wear a lab coat in the Science laboratory.
;
pay attention to the teachers.
;
respect the classmates and teachers.
;
wear a uniform.
Check your progress
Lesson 31
don’t park, You can’t smoke here, be careful!
Lesson 34
b
, c
, a
Lesson 36
incorrect
Don’t smoke in the hospital.
correct
Help older people to cross the street.
correct
Eat vegetables and fruit.
incrorrect
Don’t swim after eating.
incorrect
Smoking isn’t good for health.
Lesson 37
b) Prohibition
Lesson 38
a) Keep medicine away from children.
b) Don’t light fires.
c) Don’t touch with wet hands.
Lesson 39
c) The students are visiting the forest.
185
180
180-181
127
135
143
146
149
153
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ir al Examen
