I can’t find_______ pen. Can you help _______?
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.
Stop talking in class,_______ you can’t pass the exam. A. and B. or C. so
English is very important ,we should learn_______ well. A. that B. it C. one