Skim the statements and match each one with the suitable paragraph from the text. W rite down the paragraph number in the brackets.(匹配题) ( ) 1. We know very little about the ocean. ( ) 2. The human-ocean connection is vital to us. ( ) 3. Man is far from having control of the ocean. ( ) 4. There are countless discoveries to be made and lots of work to be doen. ( ) 5. It ’ s very important to make observations of how the ocean works.. ( ) 6. Ocean exploration is lagging behind owing to lack of funds. ( ) 7. The discoveries we have made about the ocean are but a drop in the bucket. ( ) 8. I t is worth our while to make ocean exploration so as to find the key to our survival on Earth. ( ) 9. Healthy ocean can help ease the burden of increasing population on Earth. ( ) 10. The writer and his team film the important part of the ocean life cycle.