选择适当的短语填空taking photos   at the airport   did some shopping   in the sea   on my last holiday
【小题1】—What are they doing over there?
—They're ________________.
【小题2】There were many people ________________ last weekend.
【小题3】My mother _______________ and bought many vegetables and fruit.
【小题4】They want to go swimming ________________.
【小题5】I had a great time ________________.