— What should we do to prevent the flu?
—We should keep our rooms_____ and the air fresh all the time.
A. cleaning B. cleaned C. clean
She doesn’t know __________.
| A．what she can do it |
| B．what to do it |
| C．how to do |
| D．how to do it |
-- Would you like to go swimming with me?
--- , but I must finish my homework first.
| A．Yes, I would. | B．I’d love. |
| C．No, I don’t have time. | D．Yes, I’d love to. |
---Who’s that speaking?
--- .
| A．I’m Lily. | B．She is Lily. |
| C．I’m Lily speaking. | D．This is Lily speaking. |
Women’s Day is on of March.
| A．eighth | B．eight | C．the eight | D．the eighth |
---What are your sister like?
---.
| A．She is a student. | B．She is near. | C．She is kind. | D．She likes cooking. |