找出下列各句中的错误，并在改正。:k+N5S/|+d4v6j/h(e0E4I3e;C1|,M(p
Look, your pen is on the ground. Pick up it. 3j9s'{2I7q7T;Z___ )[3l.e6_7K;Y9r2A:k+N5S/|+d4v6j/h(e0E4I3e;C1|,M(p