1 . Some parents ______(犹豫) to take these steps because they suspected that their child was overstating the problem. (根据汉语提示单词拼写)

2 . Don’t h_____to talk to your teachers or parents if you have difficulties. (根据首字母单词拼写)

3 . If you need more information, don’t __________(犹豫) to contact me. (根据汉语提示单词拼写)

4 . 如果你有任何问题，随时问我。（hesitate）（汉译英）

5 . He h________ for a second before he dived into the icy water to save the drowning child. （根据首字母单词拼写）