语法与词汇Geophysicists have collaborated with archaeologists andanthropologists to study the magnetic properties of pottery and fireplaces atsites _____by early humans.
语法与词汇________why he was against cloning human, the scientist explained that it might lead to disaster
语法与词汇The actual ________ by which coal is extracted is well worth watching
语法与词汇The father of English poetry, the author of Troilus and Criseyde, is also the one of _____.
语法与词汇Einstein was known as the genius who discovered many useful________(science) theories
语法与词汇He didnt go into details on the subject, but just spoke ________
语法与词汇Rogers manager ________ to make him stay late if he hadnt finished the work
语法与词汇Directions: Fill the blanks with the correct form of the words in the box. You may need to make otherchanges.
语法与词汇Using recent developments in science and technology, man can make various flowers ________ before their time
语法与词汇Dealing with environmental pollution has proved to be intractable for more and more countries around the world
语法与词汇No one knows there is a small island inhabited by a vast assemblage of animals and plants in that country
语法与词汇You can buy these maps at ________ railway station
语法与词汇When PH.D. candidates______their impending professorships, they consider housing benefits offeredby the prospective university.
语法与词汇It s truly a beautiful place,_________I don t want to live here
语法与词汇I have sworn before you and Almighty God the same solemn oath our forebears prescribed nearly a century and three-quarters ago
语法与词汇Every autumn the bears can be seen _____ around this town of about 800 people.
语法与词汇After people have learned that magnets attract things, centuries passed_____ they took note of the fact that magnets sometimes also repel things.
语法与词汇The early chill of approaching winter mingles with the ________ warmth of summer so that on dry days the air becomes alive
语法与词汇Some of the ideas are very simple and sound intuitively plausible. The underlined part means______.
语法与词汇He has ________ the army for ten years and is now an officer