单项选择题
A desert is a place（）is（）nothing but sand．But a camel can walk in the desert for months without any food or water．
A.where；almostB.there；nearlyC.where there；almostD.that；almost
单项选择题 If you（）your belief，you promise to succeed eventually．
单项选择题 Life is（）ups and downs，my friend．
单项选择题 Seconds（）in an emergency．
