_________is central to a country's economic development.
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We welcome any comments and _________on these plans
在Text A 中，词组drop out在文中出现多少次？（包括各种形式）
A. 3
B. 5
C. 6
D. 7
Education does count.请选出与题干中“count"意思相同的选项。
A. She can count up to ten in Italian.
B. She counts herself one of the lucky one.
C. I hear you're organizing a trip. Count me in.
D. Her apology counted for nothing with him.
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