Our physics teacher told us that light ________ faster than sound.
—You look unhappy . What’s wrong ?—I find ____ difficult ______on well with my classmates
— Have you seen the film _____ Lost In Thailand (泰囧) ?— Yes. It’s great fun . I couldn’t stop _____while I was watching it
— Do you feel like ______ out for a walk ?— Sorry, I would like ____ at home.
_______ Mr. Smith is not rich, ________he always gives money to the poor.
— Sorry, Tom. I took your book_______ mine by mistake.— It doesn’t matter. Yours looks _______mine.