I think the answer is right but I’m not ____ sure about it.

My computer is ________ in need of repair because it does not work at all.

The charity sale our school organizes every year has taught us much. _______ we would never have learned it in class.

----I was riding along the street and all of a sudden, a car cut in and knocked me down.------You can never be _____careful in the street.

I should like to buy a house, modern, comfortable and ____, in a quiet place.