1.He often flies to Tokyo for the meeting.(同义句转换）
He often _takes_ _the_ _plane_to Tokyo for the meeting.
2.Every day her father comes to his company by car.(同义句转换）
Every day her father _drives_ to his company.
3.My mother usually takes the bus to work(变否定句）
My mother _is_ _usually_　_on_ the bus to work.
有不明白的请继续追问,第三个要变成否定的意思~我是想知道应该是doesn't 在前还是usually在前哦，不好意思，没看清要变否定句，应该是 My mother doesn't usually take the bus to work. doesn't 在前面