根据句意及中文提示补全单词 ( 共10分，每小题1分)
小题1: I have been to Beijing___________(两次) with my parents.
小题2:Do you like ________(古典的) music?
小题3:It is __________(容易) to learn Japanese than English.
小题4: He always ___________(忘记) his parents` advice.
小题5:The ___________(难题) is too hard for most of us. Maybe Tony can solve it.
小题6: After two hours` walk, he felt very ____________.(累)
小题7: Beijing Opera is a kind of ___________(传统的) music.
小题8:You have to hold your _____________(呼吸) before you shoot.
小题9: In the _____________(西方) countries, Christmas Day is the most important day.
小题10: Our children have grown up and have children of their _______(自己的).