A. 根据首字母提示填写单词,补全句子。
1. Look at these letters and s. I've kept them for ten years.
2. They often send p to their teachers on Teachers' Day.
3. Jack r into the classroom before the teacher came in.
4. Lucy likes fruit and she likes g best.
5. The students went to the r to wash hands after they planted trees.

1. stamps 2. postcards/presents 3. rushed 4. grapes 5. restroom

1. 句意为“看这些信件和邮票，我已经保存它们十年了”，and连接和letters并列的可数名词，属于可长期收藏的物品，结合首字母s提示，用stamp的复数形式stamps。
2. 句意为“他们经常在教师节给老师们送明信片/礼物”，send后接赠送的物品类名词，结合首字母p提示，表泛指这类物品用复数postcards或presents都符合语境。
3. 句意为“在老师进来之前，杰克冲进了教室”，固定搭配rush into表示“冲进”，从句动词came是一般过去时，主句时态保持一致，用rush的过去式rushed。
4. 句意为“露西喜欢水果，她最喜欢葡萄”，空格处填首字母为g的水果类名词，表一类事物用复数grapes。
5. 句意为“学生们种树之后去洗手间洗手”，结合洗手的场景，结合首字母r提示，填restroom表示洗手间。

B. 根据图片提示，补全句子。

1. The boy walks along the street and turn left at the second crossing. There is a on his right. It's beside the post office.
2. Take the first turning on the right and go straight. There is a on his left. It's across from the supermarket.
3. Turn left first. Then turn right. Walk along this street and go straight to the end of the street, he can see a on his left.
4. Take the second turning on the right. Then walk along the street, there is a on his left. It's also next to the bus stop.

1. bookstore
2. restaurant
3. hospital
4. school

对照地图的地点分布，结合每句的路线描述逐一推导：
1. 男孩沿南北向街道向北走，在第二个路口左转后向西行进，他右侧（北侧）的地点紧邻邮局，对应地图里的书店。
2. 男孩在第一个路口右转后向东直行，他左侧（北侧）的地点和超市隔路相对，对应地图里的餐馆。
3. 男孩先左转向西沿最南侧横向路行走，再右转向北沿最西侧纵向路直行到道路尽头，他行进方向左侧的地点是医院。
4. 男孩沿南北向街道向北走，在第二个路口右转后向东沿最东侧纵向路行进，他左侧的地点紧邻公交站，对应地图里的学校。