Last Sunday，we had a class trip to enjoy____．Our head teacher took us to the____for a picnic．When we arrived there at 9：00 am by bus，we heard a big sound．It was made by the wind and the waves(海浪)．It sounded like they were playing wonderful symphony(交响乐)．

    Right away，we sat down and started to enjoy our picnic．We told jokes，sang and played games while ____sandwiches，chocolate and other snacks．In the afternoon，some students chased(追逐)each other in the____and swam for fun．Alice and I attempted to catch____in the water．Some students helped the cleaners____up the rubbish．Others played cards and chess．Everyone looked extremely____．

    At 4：30 pm，we had to go back to school，____we wanted to spend some more time on the beach. Just then, I found a blue hair band on the sand．"I think Alice dropped it" Sam said， "because she likes the____color．"But I thought it____belong to her because I saw her wearing a yellow one．At last, we knew it was Cindy's．We went back to school at 5：45 pm．The picnic came to an end．but we'll always remember the good time we had．