What do you think of detective stories —They are _______ than romantic stories.

Penicillin was then produced ________ in order to meet the demands of the armies.

She __________ to have lunch with her friend,saying that she wasn’t feeling well.

It was ___ it was raining so hard that we had to stay at home all day.

. — Amanda is always polite and __________ towards her students. — What a good teacher!