项目 | 低难度 | 中等难度 | 高难度 |
词汇 | I’m, a, student, in, I’ve, panda, lover, was, child, about, three, year,ago, to, gave, her, daughter, and, watching, grow, on, your, now, she’s,going, be, there, I’d, like, happy, birthday, express, my, thanks, you,for, hard, work, because, of, which, parents, are, living, life, the, US,by, way, could, have, photo, of, third, very, much | been, healthy, since, that(连词), birth, wish, taken, advance | delighted, learn(得知),website |
语句结构 | 4个简单句 | 1个状语从句 1个宾语从句 | 1个定语从句 |
时态 | 一般现在时、一般过去时、一般将来时 | 现在完成时 | 现在完成进行时 |