.She listened with a________expression on her face,which suggested she didn’t completely understand.
You _______ be tired—you’ve only been working for an hour.
–I’ll be back at 4:30. Will you still be here? -- I’m afraid not. I’ll probably have gone out _______ then.
I hope you don’t mind me asking, ________ where did you buy those shoes?
News reports say peace talks between the two countries _______ with no agreement reached.
. The mother didn’t know ___ to blame for the broken glass as it happened while she was out.