Scott found_________ difficult to solve theproblem.

In my view, biology is ________ chemistry, but a little easier than mathematics.

Kobe Bryant probably could have achieved more if he and Shaquille O’Neal never ______.

Only when public attitudes towards the disabled advance as far as laws have ________ be able to take the rightful place in society

What was your sister doing at this time yesterday—She was reading a magazine _______I was writing an e-mail at home.