This is ______ key and that is ______ eraser.
| A． a; a | B． a; an |
| C．an; a | D．an; an |
— How can I _________ the bank, please?
— You can take bus No. 10.
| A．get | B．get to |
| C．take | D．take to |
We had a lot of fun __________ English songs(歌曲).
| A．to sing | B．singing |
| C．sing | D．sang |
Our teacher often tells us __________ homework carefully(认真地).
| A．to do | B．doing |
| C．do | D．does |
—Oh, hi, Jane! __________?
—Not bad.
| A．How it is going? | B．What are you doing? |
| C．How is it going? | D．What does she do? |
Mr. Green has two daughters. _______ is Kate, and _______ is Kathy.
| A．One; others | B．A; one |
| C．One; the other | D．another; one |