1.The wind made the girl pull her woollen _____(围巾) tightly around her neck.
2.An_____(口头的,口述的) agreement is not enough; we must have a written promise.
3.Clouds are_____(成形)on the top of the hill.
4.The exploitation of natural _____(资源) was hampered by the lack of technicians.
5.It seems _____(不太可能的) that he will come.