Complete the sentences with your own ideas.use the first conditional. 1.our teacher will be happy . 2.if i become rich and . 3.what will we do 4.he's shy.if you speak to . 5.if it's sunny at the .

1.Our teacher will be happy if you do all your homework.
2.if I become rich and famous ,I will donate money to charity  .
3.What will we do if we fail the exams?
4.He's shy . if you speak to him, he will not answer .
5.if it's sunny at the weekend, we will go on a mountain expedition  .