1.We find it is very useful to study English well.（改为同义句）
We find it very useful to study English well.
2.我对在太空见到的感到很惊讶.
I am surprised at what I see in space.
3.我沿着街道散步时,一个飞碟恰好落在了我的前面.
I was walking along the streer when a UFO landed in front of me.
4.当她进来看我时,我正在睡懒觉.
I was sleeping in when she came to see me.
5.别跑,我事要跟你说.
Don't run away .I have _something to talkto you.
6.我正在考虑告诉他实情.
I was thinking about telling him the truth.