Models often put “Secretary” or “Businessman” instead of “Model” in their passports because __________________.

(单选题)It can be inferred from the passage that ______. (单选题)How long does the Earth need to restore the lost diversity o (单选题)Why is the present mass extinction different from the five p (单选题)Judging from the context, what does the word “extinction” (L (单选题)（ ） (单选题)You can ______ your talents to become rich as well. (单选题)If I ______ you, I would go now and wait for them at the air (单选题)You can sleep on the couch in the lounge, ______ you can go (单选题)Smoking is ______ in public places in this country. (单选题)Everyone ______ go through the security check (安检) before en