3．
读一读，选词填空，完成对话。
Mum: Dad
is coming home this Saturday. Let's him a surprise!
Mary:
Great, Mum. But what can we ?
Mum: We
can make some changes in the living room. Let's the furniture.
Many:
Sounds fun. What shall we do first?
Mum:
Let's the sofa beside the window first.
Mary:
OK. Shall we move the bookshelf too?
Mum:
Yes, let's put it next to the wall. And I to put the lamp on the
shelf.
Many:
All right.
