My brother often ___up at six, but yesterday he ___up at seven.

I’m not going swimming tomorrow afternoon.— ________. I have to clean up my bedroom.

Although the old man lives ______ , he doesn’t feel ______ .

It is said that sandstorms will become more __________ as a result of global warming.[ ]

下边图片中的事物其英文名称的缩写为______。