根据所给词的适当形式填空。（共10小题；每小题1分，满分10分）

小题1: Many birds can live _______________ (comfortable) in Zhalong all year round.

小题2:Did you have a nice time _____  _(ski) last week ?

小题3:—Whose are these bags? —They’re those _______________(hero).

小题4: Suzy ________ (make) a snowman while Kitty was taking some photos.

小题5:_________(wolf) eat smaller animals when they are hungry.

小题6: Do you know the _________(important) of protecting wild animals.

小题7: If the temperature ________ (drop) to 0 C, the water will become ice.

小题8: Thank you for agreeing__________  (let) me go on the trip today.

小题9: Without the guide’s help, the travelers couldn’t find the way back by           (theirs).

小题10: Bad weather sometimes causes ___________ disasters. (nature)

[问题1] 打开Outlook Express 后，在出现的主窗口中靠左边有一子窗口是“文件夹列表”，请列出其中包括的5个文件夹(用户自建的文件夹不计入)。