Comparatives and Superlatives

My sister thinks she's _________________(intelligent) than me, but I don't agree!

Avatar is probably _________________ (bad) film I've seen!

What is _______________ (wet) month of the year in England?

Do you think the Harry Potter films are _______________ (good) than the books?

Who is __________________ (powerful) person in your country?

I think Men in Black 1 was __________________(funny) than Men in Black 3.

Is Angelina Jolie_______________ (old) than Sandra Bullock?

John is ____________________ (nice) person that I know.

I think she is still ill. She looks even ___________ (bad) than last week.

Which of the three supermarkets do you think has ________________ (wide) range of products?