It’s about _______walk from here to the bus station.  

A．two hours         B．two-hours         C．two hours’       D．two hour’s

It’s about _______walk from here to the bus station.  

It’s about _______walk from here to the bus station.  

1. A.
   two hours
2. B.
   two-hours
3. C.
   two hours’
4. D.
   two hour’s

It's about ________ walk from my home．

1. A.
   ten minute
2. B.
   ten minutes'
3. C.
   ten minute's
4. D.
   ten-minutes