【正文】
. 1. worried 2. possibly 3. owner 4. studies 5. dropped Ⅲ . 1. make up 2. belong to 3. hair band 4. at the piic 5. because of Ⅳ . 1. might / could / may 2. must 3. can’t 4. Can / Could。 may Ⅴ . 1. is this your bag, Jane / Jane, is this bag yours 2. Whose bag can it be 3. It can’t be hers 4. It could / might / may belong to Anna 5. Do you know where she is now Section B Ⅰ . 1. neighbor(s) 2. sky 3. monkeys 4. catch 5. wind Ⅱ . 1. Finally 2. final 3. noisy 4. noise 5. noisily 6. possibly 7. impossible 8. possible 9. worry 10. worried Ⅲ . 15 dcbea Ⅳ . 1. can’t be 2. Whose。 could 3. who。 belongs to 4. having fun 5. What could。 be Self check Ⅰ . 1. stone 2. ant 3. fingers 4. lift 5. smell Ⅱ . 1. be careful of 2. used up 3. is afraid of 4. used to 5. escaped from Ⅲ . 1. in 2. in 3. to 4. because of 5. in Ⅳ . 1. Look! There is a girl crying under the tree. 2. I haven’t seen my brother for three years. / I haven’t seen my brother since three years ago. 3. They may / might / could be shopping now. 4. The police didn’t find anything strange. / The police found nothing strange. 5. This skirt can’t be Kate’s, because it’s much too big for her.