—What do you think Mr.Green is like?—Haven’t you seen through him?I have warned you again and again that men of this kind______
The research lacksevidence,and therefore,its conclusions are doubtful.
A good friend should be kind and helpful. _________ is my mother.
Though he is ill,he has not quit.
Evidence of a powerful volcano, which erupted under the ice sheet of West Antarctica around 325BC and might still be active now, __________ so far by British scientists.
The reason why the girl decided to leave her boyfriend was that she didn’t feel _________.