A brilliant idea occurred to him, ___ to his research in the lab.
| A．while devoting | B．while devoting himself |
| C．while he was devoted | D．while devoted |
--Jane, are you and your sister on a diet now?
-- Yes, I want to lose some weight, and ______.
| A．neither she does | B．neither does she |
| C．so does she | D．so she does |
There is hard evidence ________ the accident was caused by his careless driving.
| A．which | B．what | C．why | D．that |
If ___________, I will go to her birthday party.
| A．invited me | B．inviting |
| C．invited | D．be invited |
I heard my sister ________ an English song when I passed by her room last night.
| A．was singing | B．singing |
| C．to sing | D．sing |
--What did our teacher say at yesterday’s meeting?
--So you _______ to him carefully then.
| A．won’t listen | B．weren’t listening |
| C．hadn’t listened | D．haven’t listened |