Ⅰ.单句语法填空
1.It is no good __saying__ (say) such ugly words to him.
2.__Being laughed at__(laugh at) is what I hate most.
3.__Not being bathed__(bath) makes the baby smell unpleasant.
4.Planting many trees __is__(be) very good for our environment.
5.__It__ is a waste of time persuading such a person to join us.
6.__Being educated__(educate) in Beijing University is the dream of many students.
7.__Not having received__(receive) a reply made the manager worried.
8.__To master__ (master) a foreign language calls for a great deal of memory work.
9.It is difficult __to see__ (see) how more savings can be made.
10.__Consulting__ (consult) this kind of dictionary is really a piece of cake.