---Answer the doorbell, please. It must be your uncle. ---It Heidi. She’s coming over this morning to help me with my math.
Not having promoted the new digital camera successfully, the company should its original marketing methods.
So absorbed in his work ____________that not a sound ___________.
My English teacher’s humor was ____ make every student burst into laughter.
---Turn off the TV, Jack, ______ your homework now? --- Mum, just ten more minutes, please.
She kept a little notebook, in whichthe telephone numbers and email addresses of her friends.