I am used to / get used to working at the weekends now

Is this sentence grammatically correct? I am not used to staying inside all the time.

You know that new blockbuster on at the cinema now? I saw it last night. Everyone goes on about how good it is but I thought it was really o_____________. I wouldn't see it if I were you.

Travelling provides a great opportunity to broaden the __________.

I don't understand this maths questions. I am competely ____________.

My friend's car was damaged in the accident. Which word could you replace 'was' with to make the sentence more informal?

I can __________ with that. That seems to be a fair solution.

Whenever you have some free time, ______ in and see me.

Boxers need to be b ___________ during a fight and show no fear.

The _________ against racism is one of the most important issues in the world today.

Winter in Canada can be very h__________ with temperatures as low as minus 50.

Considering all the problems that I have had to deal with because of your airlline, I think I deserve an __________ from economy to executive class.