.---Leo, do you see the girl over there? Who is she? ---En…, sorry! To tell you the truth, her name___________me.
Mr.Hall understands that__________maths has always been easy for him,it is not easy for the students.
Perseverance is a kind of quality and that’s __________it takes to do anything well.
__________ we’ll go camping tomorrow depends on the weather.
—I think it is going to be a big problem. —Yes,it could be. —I wonder__________we can do about it.
In the after-class activities,the students had plenty of_________ and gained a lot of practical _________.