【C7】A．althoughB．becauseC．only ifD．when

A． AlthoughB． WhetherC． SinceD． When

A．Even ifB．BecauseC．IfD．For

【C16】A．GivenB．In caseC．Only ifD．Providing

【C7】A．such thatB．just likeC．as ifD．much as

【C7】A．unlessB．otherwiseC．ifD．because

I went shopping_____ I needed a new pair of shoes.A. althoughB. becauseC. so