为了匹配开学大礼包-SAT语法系列讲座，下列是对应的单复数考点的练习，答案在最后，大家看看是否学会了名词单复数这个考点，都是真题，刷起来。
1. Susan and Peter (A)were inspired to become (B)a professional writer (C)after hearing a famous journalist (D)speak about the challenges of investigative reporting. (E)No error
2. Howard Gardner, an (A)observer of Chinese elementary education, has questioned the view that requiring young children (B)to copy models (C)prevents them from becoming (D)a creative artist later in life. (E)No error
3. (A)Even though only parts of clay vessels (B)may be recovered, these pottery shards are (C)invaluable to the archaeologist because (D)it is virtually indestructible. (E)No error
4. (A)Much of the success of Frank Capra and George Stevens (B)as a director of motion pictures can be (C)attributed to the (D)technical work of talented film editors. (E) No error
5. People who wish to be (A)a model should remember that not all modeling is glamorous (B)and that a great deal (C)of it (D)is simply tiring. (E)No error
6. The department of transportation (A)has introduced pictorial traffic signs because drivers can react to (B)this (C)more quickly than (D)to verbal ones. (E)No error
7. George Thornton Emmons (A)was one of a handful of ethnographers who (B)committed (C)their life (D)to studying the Tlingit culture of the Northwest Coast. (E)No error
8. Whether or not they were successful (A)as a
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candidate women such as Geraldine Ferraro and Pat Schroeder (B)have opened the door (C)to the (D)election of a woman as President. (E)No error9. In the aggressive society A created by William Golding in Lord of the Flies, both Ralph and Jack emerge B early on as C the leader D of the lost boys. E No error
10. The cost of A safely disposing of the toxic chemicals B is approximately C five times what the company paid D to purchase it. E No error
答案：BDDBA BCACD