⒈If you _ (help) others in difficulties,you _ happy. ⒉We _ (go) have a picnic if it _ (not rain) tomorrow.⒊- _ you _ (do) some shopping tomorrow. -Yes,I will.

⒈If you _ (help) others in difficulties,you _ happy. ⒉We _ (go) have a picnic if it _ (not rain) tomorrow.⒊- _ you _ (do) some shopping tomorrow. -Yes,I will.
⒈If you _ (help) others in difficulties,you _ happy.
⒉We _ (go) have a picnic if it _ (not rain) tomorrow.
⒊- _ you _ (do) some shopping tomorrow.
-Yes,I will.

⒈If you _ (help) others in difficulties,you _ happy. ⒉We _ (go) have a picnic if it _ (not rain) tomorrow.⒊- _ you _ (do) some shopping tomorrow. -Yes,I will.
1.help,will be
2.will go to ,doesn't rain
3.Will,do