1 . 有些人刷牙的时候不关水龙头或者出门的时候不关灯。(leave+宾语+宾补)
Some people _______________ while brushing their teeth or ___________when going out.

2 . 昨晚因这场足球赛现场直播，我们看得很尽兴!
______ the football match ______ ______ last night, we really enjoyed it!

3 . 在某些地方，湍急的水流会毫无预兆地把游泳者冲走。
In some places, wild water can sweep swimmers ________ without warning.

4 . He won’t let you ________;he’s very reliable.
他不会让你失望，他很可靠。