You should be careful of such a personflatters you in your presence and speaks ill of you in behind

cousin is said ________ a new computer program recently, but do you know when he will finish it

I ______ an old letter while I was searching mydrawer.

.__________ such a short time left before the deadline, it doesn’t seem likely that John will finish the job

Are you going to take part in the speech competition—_____. It’s too good a chance to miss.