【题目】In most high schools in US, students are not required______school uniforms.

【题目】________the key card in your hotel room. Leave it at the reception desk.

【题目】The rain kept_______until the sea was filled and the land was covered.

【题目】I didn’t have much________of Greek cultures and societies.

【题目】Organic tea tastes________but sometimes it costs more than non-organic tea.

【题目】After I read the book. I became interested____ Greek and Roman mythology.

【题目】I bought some books in the morning, they __________10 yuan each.

【题目】It seems that it is going to rain. You’d better __________ the windows open when you go out.

【题目】I can’t swim and my brother can’t __________

【题目】__________does it take to fly to Australia?