I can't leave now. I    ????   for an important telephone call.

What does she do? – She   ????    the piano in a local orchestra.

He must be very hungry. He   ???   anything in three days.

First he  ????    as a salesman, then as a night clerk, and after that he quit his job and became a writer.

I usually  ????    to work by bus. It takes me about forty minutes to get to work by bus.

Yesterday my daughter flew in an airplane for the first time in her life. She  ???    in an airplane before.

Are you going to Lena's party? – No. I   ???    home tonight. I'm a little tired.

She probably ????   her keys while she was walking in the park.

Will the rain ever stop? It    ????   all day.

I     ???  writing my report in an hour or so. Then we can go to a movie.