– What a hardworking doctor! He _________ has time to play with his son.– That’s true. Even on Sundays he is busy with his work.

I won’t pass the exam ______I work hard..

We don’t know __________ he can make a plane by himself. It is amazing.

 Mother returned home _____earlier than Father that evening.

I don’t know _________ sheep there_____ on the farm.