—It cost me 30 yuan to get here.
—Well, it was crazy of you to take a taxi _______ you could come by bus as well.
| A．while | B．if | C．when | D．because |
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 |
Some teenagers like eating in fast food restaurant, ______ you can see everywhere in our city.
| A．where | B．which | C．what | D．when |