1 . With the police office set up in our school, our safety _______（保证）to a large extent.

2 . His company is preparing to shut down in the event that their water supply is _______（切断）. (根据汉语提示填空)

3 . This is really important and please make sure that everything is ______________ (记下来).

4 . The young man who had saved the girl from being drowned (溺水) ________ his brave action later. (因为他的英勇行为而受到表扬)

5 . 电车是一种与电线相连的公共汽车。
The trolleybus is a kind of bus which ________________________electric wires.

6 . The newly built stadium, which ________（形状像）a fish, attracts many visitors. （根据汉语提示完成句子）