_____ into use in April 2000, the hotline was meant for residents reporting water and heating supply breakdowns.
This novel is set in the modern city, San Francisco, so once _______, it will be very popular.
He has got himself into a dangerous situation ______ he is likely to lose control over the plan.
.-What are you going to do this afternoon?-I’ll probably go for a walk later on __________ it stays fine.
----Now that you like the computer so much. Why not buy it? ---Well, I can’t afford ______computer.
-I enjoyed the food very much.-I’m glad you like it. Please drop in any time you like.-____________.