There are still many problems ahead of us, but by this time next year we can see light at the end of the ________.
---Do you really think what he said was practical? --- I don’t entirely agree, but ________.
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.