We should keep in mind that the earth is our only home and only by saving the environment________ourselves.
—How is your son in the new school?—At first ,he felt uncomfortable, but he soon learned to .
The sudden of the headmaster gave the children who were talking loudly in the classroom a great surprise.
To qualify yourself for this kind of new job, I recommend that you some online courses.
I felt greathy honoured into their society.
—Where did you get to know her?—It was on the farm we worked.