She has __________ close friends so that she really doesn’t know __________.
--Mum, where did you put my new sports shoes? --Oh, I put them in a box. And ________ box is under your desk.
---I’m going on a trip to Hongkong after the exam. ---Really? ___________!
The following are all traffic signs except.
If itrain tomorrow,we’ll go on a trip.
Some volunteers(志愿者) from Beijing arrived in ShanghaiApril 29 to work for the World Expo.