If metal is heated and then cooled very quickly, , by dipping in cold water, it will be very hard but will break easily.
A.what’s more | B.in general | C.for example | D.on the other hand |
He set out for a remote village for ____ he hoped would be a peaceful retirement.
A.that | B.which | C.what | D.where |
____ to teaching, as we know, contributes to his popularity with his students.
A.To devote | B.Devoted | C.Being devoted | D.Devoting |
It does not matter that you are a slow walker _____ you never walk backwards.
A.as long as | B.as soon as | C.unless | D.until |
President Xi appeared in Zhongshan suit in Dutch, ____ displayed the leader's national pride and confidence
A.as | B.where | C.that | D.which |
Since the sales promotion, all the items _______well.
A.have been sold | B.were sold | C.had sold | D.have been selling |