课时作业(十一) 必修3 unit 1 festivals around the world ⅰ.单项填空 1.(2014•石家庄质检)—don’t bother to buy me an air ticket.i’ve got one. —________why didn’t you tell me earlier?i’ve got one,too. a.good luck! b.you have? c.it’s no surprise. d.don’t mention it. 2.(2014•南通第二次学情调研)—in case anyone ________come in my absence,tell him i will be back soon. —sure,i will.