Over the past decades , sea ice in the Arctic as a result of global warming .

If you buy our goods, our company will ________ the goods to your door.[ ]

Many people are not fully aware of the damage that it does to their health. This is ____ we chose this picture as our logo.

Do you like basketball or soccer–_______. Soccer is too hard for me.

What time ________ I pick you up at your house tomorrow, sir?— I haven’t decided on the time. But I will call you. [ ]