1 . Train fares (费用) are likely to remain ________ (change). （所给词的适当形式填空）
您最近半年使用：0次
2 . The students of the ________ (geology) class will be out on field exploration（所给词的适当形式填空）
您最近半年使用：0次
3 . Police said there were no ________ (suspect) circumstances about the boy’s death. （所给词的适当形式填空）
您最近半年使用：0次
4 . Early settlers (殖民者) had to cope with very ________ (原始的) living conditions. （根据汉语提示单词拼写）
您最近半年使用：0次
5 . The Giant Tortoise Reserve on Santa Cruz is________ (家园) to several species of giant tortoise that are ________ (本土的) to the Galapagos Islands. （根据汉语提示单词拼写）
您最近半年使用：0次
6 . Please complete the __________ (attach) application form. (所给词的适当形式填空)
您最近半年使用：0次
7 . Her blonde hair was __________ (shine) and clean. (所给词的适当形式填空)
您最近半年使用：0次
8 . Clad in their black sweatsuits, the Maryland players had a __________ (steel) determination. (所给词的适当形式填空)
您最近半年使用：0次
9 . Things quickly got i________ (紧张的，激烈的) due to the huge amount of energy required to look after them. (根据中英文提示填空)
您最近半年使用：0次
10 . The police carried out a ______ investigation and determined to spare no effort in investigating this case ______ . (thorough) (所给词的适当形式填空)
您最近半年使用：0次
