No one can prevent the plan __________ .
.On the contrary,I think it is Tom, you, to blame.
.After working abroad for several years, Gill wants to to a permanent job.
.Topics for composition should be to the expeniences and interests of the students.
—There is hardly an environment on earth —Some species of animals have not adapted successfully.
—How is your son in the new school? —At first ,he felt uncomfortable, but he soon learned to .