：Choose a subordinating conjunction to combine each pair of simple sentences. 选择合适的连词连接每一题中的两个句子。A child’s daydreaming is hindering him/her from progressing in school or from gaining social        skills.There is no need to discourage it.A:whenB:unlessC:becauseD:asE:althoughF:ifG:that答案: unless13、