-- Mum, can I go to the zoo with Jack?
-- When your homework , you can.
A：is done
B：was done
C：has been done
— I think that this is an interesting lecture _____.
— Oh, come on! No lectures for me. I've been tired ____ to lectures.
计算
11-2＝____ 12-3＝____ 13-4＝____
14-5＝____ 15-6＝____ 16-7＝____
深圳某韩资化妆品公司，为防止工人将产品带出厂外，每天下班时对工人进行搜身。 这种行为（ ）
