Read these sentences and fill in the gaps with “should” or “shouldn’t”. 1. if you have a headache, you take some aspirin. 2. you argue with your parents. it can lead to stress. 3. you cope with stress quickly.

Объяснение:

1. If you have a headache, you should take some aspirin.  

2. You shouldn't argue with your parents. It can lead to stress.  

3. You should cope with stress quickly.

1)should

2)should not

3)should.
Объяснение :
should-несёт положительное значение .
should not-несёт отрицательное значение .