---Do you like the book I lent you yesterday?
---Yes, I do. I like books about _______ sun.
| A．a | B．the | C．/ | D．an |
We shouldn’t cross the road the light turns green.
| A．when | B．while | C．until | D．as |
I was busy, ______ I couldn’t go to the party last night.
| A．so | B．and | C．or | D．but |
While heTV in the sitting room, the bell.
| A．watches, rings | B．is watching, rang |
| C．was watching, rang | D．watched, was ringing |
Ithe news to him as soon as heback tomorrow.
| A．tell, come | B．will tell, will come |
| C．will tell, comes | D．tell, will come |
It’s very important to eat healthy food, ______ you don’t like it.
| A．as if | B．instead | C．even though | D．if |