Wars are disasters. A large number of people will lose their homes if a war ________.
Many students didn’t realize the importance of study _______ they left school.
---Excuse me. Where is Lily? ---Oh, she _______ the volleyball match on the playground when I saw him just now.
_______ bright sunshine! Let’s have a picnic.
---Is that Jack speaking? ---Sorry, he _______ in. He _______ back in half an hour.
This kind of bananas _______ nice. I want to taste one.