—A ruler is 2 dollars and a pen is 3 dollars. How much are they? —They are ________.
Tom is a new student in this school. He ________have many friends here.
Nick and Pat often ______ e-mails ______ each other.
---Why can’t I park my bike here ? ----_______________.
---- What’s your name? -----_____________.
_________ are good friends. We often play together.