What did you find in the zoo–The animals _______ in tiny cages and theycould hardly move at all.

Good news. We will have aholiday.. —I’ve heard of it. But it’s comingin .

Not only my father but also my grandpa ______ looking forward to ______ to Singapore this weekend.

The methenext time __________ you come across a new word.

The world’s population is getting larger and larger,so scientists are trying to ______ new ways to solve the food shortage.