You must ______ your cigarette when you are at the gas station.
I wonder if you ________to the party this weekend. If you________, I will too.
Wearing red makes it easier for you________ action. This can help you when you have difficulty________ a decision.
Colours can make us _______ or sad.
---Which of the two shirts do you like better?---I’ll take . They are all expensive and out of fashion.
Our parents are always strict____ us , especially ____our studies.