请给出清楚的详解.

问题描述:

请给出清楚的详解.
1 If you ( )to the 2010 Shanghai Expo next month,I will go with you.A go B has gone C will go D are going 2 Don't speak.We'll ( ) in ten minutes.A back B be back C are back D are back to you 3 The rain will be very ( ) .It will rain ( ) this afternoon.A heavy;heavy B heavily;heavily C heavily;heavy D heavy;heavily

ABD(第二题不怎么确定)您的答案是正确的,可请说出这3道题的详解。1.主将从现。由if引导的句子用一般现在时,则从句就将来时。2.will be do3.the rain做主语,用形容词修饰。从句的rain作动词,用副词修饰。我想问问您:1第1题中哪一部分为从句?2第2题中,back是形容词吗?