题目内容
词汇。用适当词组的正确形式填空。
1. __________ _________ (多亏) the Great Green Wall, the environment has improved a lot.
2. Trees can ___________ the sand ____________ (阻止) moving toward the rich farmland.
3. The baby is sleeping. Would you mind __________ ___________ (关小) the radio?
4. Some animals are ___________ ____________ (灭绝) because of pollution.
5. _________ my father _________ my mother (既不……也不……) is a doctor.
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