______ almost all our time to our schoolwork in the past three months, we have almost no time for fun and play.
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.