— Your aunt often walks the dog in the morning.— Yeah, ___________ bad weather stops her.A. when B. unless C because D. since
--- Mom, can you buy me a skirt like this on my birthday? --- Sure, we can buy ______ than this, but ______ this.
--- What does “three quarters” mean, Li Ping? ---I see. It means __________.
---The population in China is much larger than _____ in America, right? --- So it is.
--What do you think of ____ boy that is in ______ red over there? ---Yeah! He is _____ honest boy. He likes playing ______ violin.
---Sally is ill. Do you know what’s the matter with her? ---Poor girl. Her illness is the_________ of eating unhealthy food.