—My dear, you ______ things about. Look, what a mess in the room!
—Sorry, Mom.
| A．have always thrown | B．always throw |
| C．are always throwing | D．always threw |
We need an effective strategy to help children living in ______ poverty to have the opportunity to receive ______ good education.
| A．/ ; a |
| B．a ; / |
| C．/ ; the |
| D．the ; a |
Nancy enjoyed herself so much she visited her friends in Sydney last year.
| A．that |
| B．which |
| C．when |
| D．where |
______the Internet is of great help, I don’t think it’s a good idea to spend too much time on it.
| A．If |
| B．While |
| C．Because |
| D．As |
It is difficult for us to learn a lesson in life______we’ve actually had that lesson.
| A．until |
| B．after |
| C．since |
| D．when |
“You can’t have this football back_____you promise not to kick it at my cat again.” the old man said firmly.
| A．because |
| B．since |
| C．when |
| D．until |