I . ( read + ). 

you  ( smoke ? ) ? 

They    ( bike + ) for hours . 

We ( wait + ) for hours . 

How long they ( look ? ) for him ? 

What you ( do ? ) ? 

He ( sleep + ) for ten hours. We should wake him up.

How long you ( wear ? ) glasses ? 

I ( walk + ) all day, I can’t wait to go home.

I  (learn +) English for 3 years.