V. Word spelling (10 points, 1 point for two words)

　　將括號(hào)中的各詞變?yōu)檫m當(dāng)形式填入空白。答案寫在答卷紙上。

　　56. Experiments have to be made under _______ (care) controlled conditions.

　　57. Garage - sale items usually _________ (price) at a very small part of their original cost.

　　58. The part of the moon _________ (face) away from the sun appears dark.

　　59. He was the first to draw a map that _________ (base) on all available knowledge, rather than on guess or imagination.

　　60. By the time we got to the airport the plane _________ (take) off.

　　61. A plant that grows more than three _________ (foot) is unusual in that area.

　　62. In 1964, the Olympic Games in Tokyo became the first program ________ (transmit) via satellite.

　　63. But for the traffic jam, we ________ (will, arrive) on time.

　　64. The manager insisted on _________ (treat) as an ordinary employee.

　　65. Please send us the goods at your _________ (early) convenience.