. So far nobody has claimed the money ___________________in the library.
He always did well at school ______ having to do part-time jobs every now and then.
______ the weather, we had a pleasant time.
I found the island a wonderful place for our experiments _______ the hot weather.
He usually goes to work by bike _______ it rains.
She knew nothing about his journey _______ he was likely to be away for three months.