— Summer holiday is coming. What are you going to do?— I’m not sure. Maybe I to the beach.
She promised that she could finish the work by ___________.
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