A: Where did you go on your school trip last weekend?

B: We went to the ____1___________ and saw many sea animals there.

A: That must be ______2_______! What did you do there?

B: We ____3________ a dolphin show and ____4_______ with the dolphins.

A: Did you buy any _____5_________?

B: Yes. I bought many stickers of sea animals for my younger sister. She loves stickers.

A: Do you think the animals live happily there?

B: I think so. All the animals there are ______6_____ good care of by the stuff.

经济适用房和廉租房项目用地，目前采取( )方式供地。

A．协议出让
B．招标兼出让
C．行政划拨
D．行政划拨兼协议出让