The biggest problem for most plants, which ___ just get up and run away when threatened, is that animals like to eat them.
The weather turned out to be fine yesterday. I the trouble to carry my umbrella.
It was on a lonely island he was found alive after the accident.
______ an accurate map, you might not get lost in the forest.
The teacher explained a second time, the students should have difficulty in doing the experiment.
The damaged building , so the people will have to look for other places to shelter themselves from the cold.