D Choose and write（用所给词组的适当形式填空）
make the bed water the flowers walk the dog
It's Sunday morning. We're busy after breakfast. Mum and Dad are
(1) in the garden. I'm $^{(2)}$ in my bedroom. My brother is $^{(3)}$ in the park.

1. watering the flowers
2. making the bed
3. walking the dog

E Read and choose（选择句子补全对话，填序号，有一项多余）
A. Bobby is playing on the swing.
B. Where are you?
C. She's watering the carrots.
D. What are they doing?
E. Would you like to come after that?
Max and Sam are talking on the phone (电话).
A: Hi, Sam. ⑴
B: Bobby and I are in Ruby's garden.
A: What are you doing?
B: I'm having a glass of juice. ⑵
A: What about Ruby? What's she doing?
B: ⑶
A: Nice! I'm putting away my clothes.
B: ⑷
A: Sure. See you.

1. B 2. A 3. C 4. E

F Look and write（看图，仿照例句写句子）选做题

示例：Mike is closing the window.
Yang Ling .
Su Hai .

is cleaning the blackboard
is cleaning the bookshelf
Liu Tao is cleaning the desk

本题考查现在进行时的仿写，现在进行时的结构为「主语 + be动词is + 动词的现在分词形式+动作对象」，结合图中人物的打扫动作，仿照给出的例句结构补全内容即可，所有词汇均符合四年级下册所学范围。