The important task will take Peter and me about four months to complete, so it will be a long time _____ we meet you again.
—Do you mind if I use your dictionary? —__________.
The first textbooks __________ for teaching English as a foreign language came out in the 16th century.
—Could you tell me where the Sleeping Beauty Castle is? —__________.
Being able to afford __________ drink would be __________ comfort in those tough times.
I've __________ the habit of calling in on my grandparents on my way home from school.