The light on the wall is broken. He wants to __________a new one.
When our parents are not at home, we need to ______ ourselves.
The volunteers kept on searching for the missing people in the earthquake, _____they were hungry and tired.
--- Shall we take a bus to the library?--- It’s not far. I think we________ take a bus. Let’s walk there.
—When did you start to collect stamps?—I got my ______ stamp when I was ______ years old.
_____ Henry’s mother _____ his father speaks English. They both speak Chinese.