(1) It's hard for the victims to the shadow of that terrible earthquake from their hearts. (2) ,the vaccine is beneficial to the end of the epidemic. (3) The welcome party was,,a success,though not satisfactory in some details. (4)  eating something,why don't we have lunch in the cafeteria together?  (5) Expectations are high as these products begin to .

(1) Children found it hard to their new school.  (2) Will you my clothes while I have a swim? (3) The species in the middle of the 18th century.  (4) Nowadays more and more people are their health.  (5) He spends one hour on computer games every day .  (6) Smokers are the danger of smoking to their own health.  (7) They could hardly where the road was in the darkness.  (8) I feel it is absolutely necessary for me to him the meeting today. 

(1) He me soon after receiving my letter. (2) When fear takes control of the mind, most of us will be and don't know what to do. (3) At the railway station, the mother waved goodbye to her daughter until the train was . (4) It suddenly came to her that she had been all along. (5) You cannot live your children's lives for them; you can only be there to when things go wrong. (6) Frank was very ill, and the doctors didn't think he'd . (7) You must the idea that to be single is to be unhappy and unfulfilled. (8) Having stayed indoors for long, she was eager to with friends. (9) , if I could do it again, I'd still make the same choice. (10) The company has been since the internet bubble was exploded.