C. 用所给词的适当形式填空。
【小题1】We are going ________ (sightsee) during the holiday.
【小题2】Look! Some children are playing happily in the _______ (swim) pool.
【小题3】Walk ________ (cross) the bridge, and you can find the hospital.
【小题4】My friend speaks _______ (England) very well.
【小题5】All the ________ (paint) in the museum are very famous and expensive.