More Hope Schools have been ______ in China to help children to return to school in the past few years.
You _______ ever saw computers years ago, but now they are everywhere.
—! I left my wallet in the desk and now it’s still here. —Lucky you! You should take good care of your things.
—Look! Lily and Sally are cleaning the school laboratory. —Let’s go and join them. .
—Excuse me, could you tell me ? —It’s just 5 minutes’ walk.
—What does “plumber” mean, Alice? —It means a person fixes sinks and toilets.