—____the Smiths____(decide) to go to China for their holiday?
—Yes．they have．
人体尿液的主要成分有（ ）
I like to listen to music when I'm stressed out. It can always make me _______ relaxed.
给字选择正确的读音。
歌曲（qū qǔ）____ 快乐（lè yuè）____ 狰狞﹙níng líng﹚____
弯曲（qū qǔ） ____ 乐（lè yuè）曲 ____ 巍峨﹙wèi wēi﹚____
你好！我是Linda。可以说：
