I have received an offer from a German university, but I’m still hesitating ______ I should accept it

Samand Bill are brothers. But Sam is _than Bill.

Have you finished your homework ________ –Not ________. I was playing computer games.

I’ve won a holiday for two toFlorida. I _____ my mum.

She remains optimistic (乐观的) in spite of so much hardship she has _______ .