——There must be a dozen pens in this house but I can never find one when I need one.——Keep looking. ______is sure to turn up.
He was such __ good speaker that he held our attention every minute of __ three-hour lecture.
How much more expensive do you think a flat in a downtown area is than ______ in a suburban area?
–Mary looks down today, what’s up? --Well, ________happened between Mary and me is none of your business.
With a large amount of work ______, the chief manager couldn’t spare time for a holiday.
You have no idea what I’ve had to ________ during the last few days.