Are the days 1 in summer or in winter? In China the days 2 longer in summer. There are 3 than sixteen 4 of  daylight(白天) in the middle 5 summer. In 6 there are only about eight hours of 7. When is the weather the hottest in China? It is in 8. During the winter it is often very 9. In Spring and fall the weather is usually not too hot or too cold. The south has a 10 summer. The north has a cold winter.

① {#blank#}1{#/blank#}    A. toy          B. pencil    C. crayon

② {#blank#}2{#/blank#}    A. we          B. their       C. my

③ {#blank#}3{#/blank#}    A. behind   B. email      C. under

—He is {#blank#}2{#/blank#} his sister.