补全下面的短文。

    It was____yesterday．Bob got up early．He____English in the garden．After breakfast，he washed his clothes．In the afternoon，he____his aunt pick apples on the farm．In the evening，he____to work on the Internet but the computer didn't work．So he____it．What a busy day!

阅读下列材料，从每题所给的A、B、C、D四个选项中选出最佳选项·

七大洲中主要位于寒带的是（     ）