— Will you go climbing with me tomorrow?
— I’d love to, ___________ I have to look after my pet.
| A．and | B．so | C．but | D．or |
I gave her _____ address and she gave me ______.
| A．my ; her |
| B．my; hers |
| C．mine; her |
| D．mine; hers |
Help others whenever you can _____you will make the world a nicer place to live in.
| A．and |
| B．or |
| C．but |
| D．unless |
—Mum , could you buy me a dress like this?
---- Certainly, we can buy _____ one than this, but ______this.
| A．a better; better than |
| B．a worse; as good as |
| C．a cheaper; as good as |
| D．a more important; not as good as |
With the money ______ he saved, he could go on with his education.
| A．it |
| B．what |
| C．this |
| D．that |
If you can’t decide which of the two books to borrow, why don’t you take _____?I won’t read them this week .
| A．all |
| B．either |
| C．both |
| D．neither |