如图所示，环形导线周围有三只小磁针a、b、c，闭合开关S后，三只小磁针N极的偏转方向是（   ）

写出近义词

围拢—____    永远—____   起伏 —____

    I like sports very much. Last weak, I took part in the school basketball match. It was so____（令人愉快的).The fans____ (为...加油 )us on and we played____(好的) than usual so we won the match. Our teacher was very____(满意的)with us and we took photosinthe____(体育馆)。

    Doing sports is a good____(选 择 )to keep fit. There are____大 量 )of sports for us to choose. Some of my ____( 同学)like playing volleyball and others like playing baseball .For me, basketball is my favourite.

    Let's do sports now. It makes us have more____(机会) of making fiends. What's more, the more you do sports, the____(健康的) you will be.