Tell him the truth at once，or he will be angry．（改为主从复合句）
don't tell him the truth at once，he will be angry．
I asked her，"Will you have a picnic tomorrow？"（改为含有宾语从句的复合句）
I asked her she have a picnic the next day．
I often see him play football after school．（改为被动语态）
He is often play football after school．
I can finish the report on food safety in two days．（对划线部分提问）
can you finish the report on food safety？
朋友告诉你他受伤了，你可以这样对他说：
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