Mary ________ passing the entrance examination.
. —Where is my dictionary? I remember I put it here yesterday. —You __________ it in the wrong place.
. — She looks very happy. She __________ have passed the exam. — I guess so. It’s not difficult after all.
. The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
. My MP4 player isn’t in my bag. Where __________ I have put it?
. In crowded places like airports and railway stations, you __________ take care of your luggage.