1) close與closely

　　close意思是近； closely 意思是仔細地

　　　 He is sitting close to me.

　　　 Watch him closely.

2)　late 與lately

　　 late意思是晚； lately 意思是最近

　　　 You have come too late.

　　　 What have you been doing lately?

3)　deep與deeply

　　 deep意思是深，表示空間深度；deeply時常表示感情上的深度，深深地

　　　 He pushed the stick deep into the mud.

　　　 Even father was deeply moved by the film.

4)　high與highly

　　 high表示空間高度；highly表示程度，相當于much

　　　 The plane was flying high.

　　　 I think highly of your opinion.

5)　wide與widely

　　 wide表示空間寬度；widely意思是廣泛地，在許多地方

　　　 He opened the door wide.

　　　 English is widely used in the world.

6)　free與freely

　　free的意思是免費；freely 的意思是無限制地

　　　 You can eat free in my restaurant whenever you like.

　　　 You may speak freely; say what you like.