It has been raining hard these days, so the wheatwill be saved __________ the heavy rain. Which of thefollowing is wrong?
According to _______ recent report, large ice cream producers usually havebetter production record.
—I should have spent more time on English, otherwise I wouldn’t have failed in the exam. —You are right.
The door opened and in we had never seen before.
A week has passed and still nobody has claimed the necklacein the theater.