Put the verbs into the correct forms using “will” / “be going to” /simple present tense

Put the verbs into the correct forms using “will” / “be going to” /simple present tense.
1. I’m sure he ……………..(come) back soon.
2. I’m reading this book. As soon as I (finish) …………………it, I (lend)………………..it to you.
3. I………………(go) to London next week for a wedding. My sister ……………….…..(get) married.
4. Look at those black clouds. It…………………….(rain).
5. When it (be) ………………… sunny tomorrow, we (go) ………………..out.