You have done well , because you have ____ what you have learnt in class to practice .
. — 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.
. The teacher __________ have thought Johnson was worth it or she wouldn’t have wasted time on him, I suppose.