①____他们不应该过那样的生活____一整天____70元钱一口井____一直在瑞恩的脑子里转着____“我一定要为他们挖一口井____瑞恩下定了决心____
②面对瑞恩的请求____妈妈说____瑞恩____70元钱可不是小数目____得靠你自己去挣____瑞恩爽快地答应了____
用方框内所给的单词，根据句意用其适当形式填空
comfort buy your be rain least build go fortieth miss
⑴Tomorrow will be my father’s ____ birthday.
⑵Don't go out. It ____ outside now.⑶This sofa is very ____ to sit on.⑷Today is hot. Why not ____ swimming!----That's a good idea.⑸Millie and Simon live in the same____ .⑹Helen often ____ the early bus. So he is often late for school⑺My answers are different from ____ ⑻Outside the garden there ____ a bus stop and many tall buildings.⑼At ____ thirty students go to school by bus in my class.⑽You can ____ a lot of souvenirs here.
给下面句子加上标点符号。
她想____父亲年老多病____难以出征____弟弟又小____还不够当兵的年龄____自己理应为国为家分忧____
卡片类型
脱氧核糖
磷酸
碱基
A
T
G
C
卡片数量
10
2
3
