1) close與closely

　　close意思是"近"; closely 意思是"仔細(xì)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(shí)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(dāng)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(fèi)";freely 的意思是"無(wú)限制地"

　　You can eat free in my restaurant whenever you like.

　　You may speak freely; say what you like.