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1. The list of
(endanger) species includes nearly 600 fishes. （用所给词的适当形式填空）
【考点】
作前置定语; 构词法; 形容词的用法;
【答案】
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语法填空（单句）
普通
基础巩固
能力提升
变式训练
换一批
1. One of the secrets of good health is
(regularly)exercise.
语法填空（单句）
容易
1. In our spare time, we should do
(volunteer) work.
语法填空（单句）
普通
2.
(sustain) development of the environment is closely related to human culture.
语法填空（单句）
普通
3. We have reached a stage where
(effect) measures must be taken to protect the environment.
语法填空（单句）
普通
1. We can't put prefix "un-" to ____ to give it the opposite meaning.
A.
correct
B.
comfortable
C.
certain
D.
interesting
单选题
普通
2. "For a moment, he was speechless. Happiness seemed to fill his body and stick in his throat."
Which word is formed in the same way as "speechless"?
A.
disappear
B.
dangerous
C.
footprint
D.
impossible
单选题
普通
3. He never drinks except on specially parties.
句子改错
普通