Give advice with cues given
a) do morning exereise
-> You should do morning exereise regularly
b) stay up late
-> You shouldn't stay up late because it's not good for you
c) study harder
-> You should study harder to pass the exam
d) make noisy in class
-> You shouldn't make noisy in class 
e) tidy you room
-> You should tidy your room. It's too dirty (hoặc It is such a mess)
f) spend much time on playing games
-> You shouldn't spend much time on playing games