读短文，用所给动词的适当形式填空。

     Last Sunday, the Class One Grade Nine students went to the park. They 1_____ (see) many beautiful

fish there. They also saw the sharks. Then they 2_____ (go) to the zoo near the park. Of all the animals,

the monkeys are the most funny, and they are always 3_____ (make) a lot of noise. At noon the students

4_____ (have) a picnic in the zoo. Then they took a bus back to school. After they got to school, Mr Lee

found he 5_____ (leave) his backpack at home.

(三) 张某委托甲房地产经纪机构(以下称甲机构)为其寻找一套房子。经过反复比较，张某最终选择了一套两房一厅的房子，并同甲房地产经纪机构、房屋出售方签订了房地产经纪服务合同。后在甲机构房地产经纪人员李某的协助下，张某与出售方签订了房地产买卖合同。并委托甲机构为该房屋交易办理后续的贷款及产权过户手续。

关于甲机构在该笔经纪业务收费的说法，正确的为（）。

A．只能向张某收取佣金

B．可以向出售方收取佣金

C．可以分别向张某和出售方收取佣金

D．可以仅向张某收取佣金