I’d really appreciate ________ if you would turn off the lights before you leave.[ ]

Why do you look so worried—My Macbook Pro broke down and my paper _____unfinishedsince

It’s very hot, but quite wet today.—_____

It’s 12 April today. Have they found any useful information about the plane’s black box—Flight MH370 Yes, but it’s difficult to decide where the black box really is.

Tina was hesitation about the job offer as she did not know _______ the company was an established one