---Do you know what Tom does all day? ---I know he spends at least _______ time watching TV as he does spend doing his lessons.

Evidence has been found through years of study that children’s early sleeping problems are _______ to continue when they grow up.

Frank put the mediocre in the top drawer to make sure it would not be_______ to the kids. 

It’s a big task.I don’t think he __________ can finish it before 5 pm.

She is not __________ to pass the examination as she doesn’t work hard.