语法与词汇Although a teenager Fred could resist _____ what to do and what not to do.
语法与词汇On the other are people who believe that Americans are getting fatter because of powerful environmental factors like cheap corn, fast food, and ________advertising
语法与词汇Since the US market has now been ________, drug dealers are looking to Europe
语法与词汇________ the building did he realize that there was danger everywhere in it
语法与词汇The delegation was impressed with the assiduous work ethic of the people
语法与词汇If we believe something is good and true we should _____ to it.
语法与词汇Her comeliness overwhelmed him
语法与词汇Just months after entering politics, he finds he has been under ________ by a dogged justice system
语法与词汇Are you helping to organize the political convention?
Im in charge of welcoming the ________
语法与词汇I’m very sorry to have _____ you with so many questions on such an occasion.
语法与词汇However, a new class of environmental problems does affect the global ecological system
语法与词汇Police hurried to the address supplied by their________, only to learn that the suspect had escaped less than an hour before
语法与词汇In English monophthongs, there are ________ front vowels
语法与词汇When you are hungry, you will devour what is up before you
语法与词汇Depression is often cause by the _____ effects of stress and overwork.
语法与词汇He was a fool to chuck himself away on such a frivolous woman
语法与词汇After people have learned that magnets attract things, centuries passed _____ they took note of the fact thatmagnets sometimes also repel things.
语法与词汇The noise ________ until she couldnt stand it any longer
语法与词汇When Jane fell off the bike, the other children ________
语法与词汇Poor old women used to be burned for witchcraft when they could not even work enough magic to get themselves a square meal