1. After they parked their bikes, they （对…感到吃惊）the wonders
2.While the crowd were pushing him (四面八方)，someone stepped on his feet.
3. The girl is very beautiful, I __(忍不住看) her again and again
4. ______(谢天谢地) ！I found my lost watch at last
5.Would you help me ______(制定计划) to explore Beijing
