I was cleaning windows at home at that time yesterday．（对画线部分提问）

________ ________you cleaning windows at that time yesterday?

The old man couldn’t find anywhere to live．（改为同义句）

The old man could________ ________to live．

最初，我没理解他说的话。

________ ________I didn’t understand what he said．

昨天他发生了什么事?

What________ ________him yesterday?

当约翰步行去学校时，他在一棵树上看见一只猫。

When John________ ________to school，he saw a cat________a tree．

—Do you know________?

—This afternoon．

A．when will the policeman give us a talk

B．where will the policeman give us a talk

C．when the policeman will give us a talk

D．where the policeman will give us a talk

We were________surprised that nobody believed that it was true．

A．so

B．very

C．such

D．too

The bridge________by the villagers last year．

A．was building

B．was built

C．is building

D．is built

They went to the church________silence．

A．for

B．on

C．in

D．with

My parents________for me to have dinner when I got back home yesterday evening．

A．wait

B．waited

C．have waited

D．were waiting