11 It is because people are likely to stayindoors ______ the virus can spread easily ______ people often catch colds

-_____ you read the story-Yes. I _____ it at school.

_________ where the sound lab _________?

Mr. Fang is always the first one to be in the office ________ he lives far from his company.

The box is too heavy to carry. What’s in it —Oh, I _________ it ________books.