Dave's father went to bed after he came back home last night．（改为同义句）
Dave's father go to bed he came back home last night．
Mr． White began collecting coins when he was fifteen．（改为简单句）
Mr． White began collecting coins the of fifteen．
With the help of my friend，I learned about sending messages．（就划线部分提问）
you learn about sending messages？
You shouldn't drive car after drink wine．（改为祈使句）
car after drink wine．
There must be something wrong with my computer．（改为一般疑问句）
Must there be wrong with computer？
阅读小题，根据汉语提示完成句子；每空一词．
Read the book carefully， and you will not make mistakes． （改为同义句）
read the book carefully， you will not make mistakes．