complete the second sentence so that it has a similar meaning to the first sentence:

1. Engineering doesn't interest Mark.

Interested  

Mark..................................engineering.

2. He said he was sorry he forgot their appointment/

apologized

He......................................their appointment.

3. the hospital in which I was born is being extended.

where

The hospital....................................is being extended.

4. Smoking on train is not allowed.

mustn't

You .......................................on trains.

5. I'm sure they were covering something up.

must

They.........................................something up.

 

1) Mark is not interested in engineering.2) He apologized for forgetting their appointment.3) The hospital in which I was born is being extended.4) You mustn't smoke on trains.5) They must be covering something up.