我国电子商务交易额增速迅猛，越来越多的中国人把钱用于网购，但是我国于电子商务相关的法律法规相对滞后。目前我国电子商务立法工作已正式启动。据此，完成1-2题。
near like watch picture put up
:We're going camping in the forest this weekend. What shall we do then?
:Let's go hiking and collect leaves.
:Sounds great! I want to ____stars(星星)at night，too. That's beautiful.
:I'd like to take some ____. There're many flowers in the forest.
:Good idea! But first，we should ____the tent on the grass. And l want to catch fish in the river. Because your mum ____eating fish.
:Thanks，dear! And we can build campfire and cook fish ____our tent.
如图所示，MN是流速稳定的河流，河宽一定，小船在静水中的速度大小一定，现小船自A点渡河，第一次船头沿AB方向与河岸上游夹角为α，到达对岸；第二次船头沿AC方向与河岸下游夹角为β，到达对岸，若两次航行的时间相等，则（ ）
如图，在平面直角坐标系中，A（﹣1，5），B（﹣1，0），C（﹣4，3）．
:We're going camping in the forest this weekend. What shall we do then?
:Let's go hiking and collect leaves.
:Sounds great! I want to 
:I'd like to take some 
:Good idea! But first，we should 
:Thanks，dear! And we can build campfire and cook fish 
