请根据句意从方框中选择合适的单词，并用其适当形式填空，使句子通顺。

(1) Although the film____  was not interesting, Ann played the lead role very well.

(2)It was ____ for my father to talk so much at table that day. He is always quiet.
(3)Visitors can watch all kinds of birds ____  at Beijing Wildlife Park.
(4)Mr Black was a very good swimmer in his ____ .
(5)The other team played even ____ in the second half of the basketball final.

以下是小马同学在实验室制取并收集CO₂气体的主要操作过程示意图．

请回答：

（1）图中所示仪器的名称：a____ ，b____ ；

（2）小马的操作有两处明显错误，它们分别是　____ 　、　____ 　（填序号即可）；

（3）仅用上述仪器（药品另选）也能完成另一种常见气体的实验室制取，实验室制取该常见气体的化学方程式为　____ 　，若采用排水法收集该气体，除上述仪器外，还需增加____ （填一种仪器名称）．

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