在一个餐馆,几个就餐的中年人,在吃饭的时候,利用等待上饭菜的机会,对刚刚公开发表的十五大文件展开争论。他们是在行使
Jenny keeps two pets. One is a dog, _________is a rabbit.
— You really went to the park last weekend? — Yes, I _________go there. Look! This is a photo of me in the park.
Physics _________much easier for me since Mrs. Yang began to teach us.
After a 3-week winter vacation, students usually _________ some weight when they return to school.
The more careful you are, ________mistakes you’ll make.