circle the correct answer-a,b or c.
the spaceship the space station but there was a problem.
dan: we the earth space station five minutes ago!
joe: we now?
dan: i don't know because the 't working well.i think we're near mars.
joe: spaceship mars!
dan: we going to do?
joe: we must go back to earth.
1 a: on b: off c: at
2 a: contact b: controls c: control
3 a: why b: what c: where
4a: contact b: controls c: control
5a: disappeared b: arrived c: lost
6a: where b: when c: what