选词填空（选用所给单词的适当形式填空） laugh real decide cross luck

选词填空（选用所给单词的适当形式填空） laugh real decide cross luck
Be careful when you walk --------- the street.
they were --------- surprised at the wonderful magic tricks.
I hope we will be ---------- enough to get free tickets to the places of interest in BeiJing.
we could not help ---------- when we watched the funny performance of XiaoShenyang.
I have made a ---------- to travel to Taiwan in the summer vacation