Many teenagers show interest in the books that are written ________ Guo Jingming.—That’s true. My son says he can get what he thinks and wants in his books.[ ]
Here _________Amy! She looks very_________.
Actions ______ be taken to stop H7N9 from spreading again.
________saladdoeshewant? [ ]
_______ have you been studying English? —For about 15 years. [ ]