1. 补全下面的短文。
    Last Friday，John went on a school trip with his classmates．Theythe science museum．John learned a lot about robots．Some of themsing and dance．They were so cool Johnlots of photos there．After that，he went to the gift shop andsome lovely gifts for his parents．Theycheap．

Last Friday, John went on a school trip with his classmates.<br />They visited the Science Museum.<br />John learned a lot about robots.<br />Some of them could sing and dance.<br />They were so cool.<br />John took lots of photos there.<br />After that, he went to the gift shop and bought some lovely gifts for his parents.<br />They were cheap.