This is ____ interesting book, please ___ it _____ here.
--- It’s said that scientists have ________ a way to deal with Influenza A/HiN1. --- Really? That’s great!
I don’t think it is a good idea, ________ ? A. isn’t it B. is it C. do we
Trees can stop the sand _____ towards the rich farmland in the south.
【改编】Not only his parents but also he very friendly to me.
—We’ll make a trip to Hainan Island next weekend. Will you go with us? —No, I can’t _____ it at present because I have little money.