What is lotted __________ (Complete the sentence using suitable clause/phrase)

I think you are not punctual in studies. Be punctual lest you should/might fail in the examination

The film ended fantastically. If you had enjoyed the film you would have surely talked about it for days

Though it is uncertain, we are still making every possible effort to achieve our goal

Fahim could not get A+ in English provided (that) he did not study more attentively and revise regularly

Scarcely had we reached the station when the train began to depart from the platform

Food adulteration is a crime. It is high time we created strict laws and implemented harsh punishment / to create strict laws and implement harsh punishment