1 . The community college has to cut down on staff ________. (save)
为了省钱，那所社区学院只好裁员。

2 . According to the law, all foreigners here have to ____________ (登记) with the local police within a month of arrival.（根据汉语意思填空）

3 . A special version of "Casablanca" is being released on video to c__________ the film's 50th birthday.