适当形式填空（which ,how ,whether ,where）

适当形式填空（which ,how ,whether ,where）
（which ,how ,whether ,where）
.1------- Please tell me（）to get to the TV station .---Follow me ,please .I’ll go there soon.
2.There are so many beautiful flowers .I can’t decide（）to buy
3.I don’t know （）to find my book .The room is so large
4.--- I can’t decide（）I’ll go to the party or not .------ I hope you can go there