【题目】Although Alice was busy_____in college, she never forgot to phone her parents every day．

【题目】You look very tired． Why not____to some light music to relax yourself？

【题目】_______dangerous it is for children lo play with electricity!

【题目】My aunt has worked as a teacher for 20 years, so she has___experience in teaching．

【题目】—______you take a message for my parents，Simon？

【题目】During a holiday season, hotels are __than they are off season．

【题目】The poor old man looks______and he has nobody to talk with．

【题目】My father has decided to take____a hobby like painting after he retires．

【题目】We shared our learning methods with each other____half an hour at the last class meeting．

【题目】There are some cakes on the table, but you can only take__．