It has made me much more ____to the needs of the disabled.

He ate some poisonous mushrooms with serious____

The bad weather completely____ our holiday.

Tom hadn't had ____education before he joined the army.

Try____ she might, Sue couldn't get the door open.

It was quite a long time____ I realized what had happened to the old man.

Human behavior is mostly product of learning,____ the behavior of animals depends mainly on instinct.

The ____of her paper published in "Scientific American "is animal life in rainforests.

Twins often complain that people tend to treat them as a pair, ____as individuals.

It is a beautiful old house, but the broken windows____ its appearance.