________ Mr White good at singing? —– Yes, he teaches ______ music this year.

TheSecondWorldWar______millionsofpeoplewerekilledendedin1945. [ ]

Is this your bicycle, David? —No, it’s not . It’s Helen’s.

It’s very difficult to see ____ the window because the glass is very dirty.[ ]

The lady ______ spoke to me in the shop used to live next door.