Choose the right idiom to complete the sentence.

1. At the competition my team worked like  [driven by a motor|well-oiled machine|silver surfer] . Everything went very effectively and in the end- we got the first place!

2. Eric and Laura definitely are  [on the same wavelength|driven by a motor|light years ahead] . They can talk together for hours and they seem not even arguing!

3. Robert always emphasizes that he is  [on the same wavelength|light years ahead|driven by a motor] of us. That he is so successful, he has so much achieved.. But in reality - he is only one year older than us and that is.