用as,since,because或because of填空
(1)
Mary missed the train she arrived late.
(2)
It will rain, the sky is dark.
(3)
we
live near the river, we can often go swimming in summer.
(4)
— Why do you like English?
— it's so interesting.
(5)
a good teacher, he worked very hard.
(6)
the
heavy rain, we had to stay inside.
(7)
it is
Sunday today, you don't need to get up early.
(8)
you broke his glasses, you should say sorry
to him.
答案: 【1】because
【1】as
【1】Since
【1】Because
【1】As
【1】Because of
【1】Since
【1】As/Since