Ex3: use the conditional sentence 1 to complete the following sentences
1. If/ they/ not come/ her/ we / not be/ happy.
--->If they don't come with her, we won't be happy
2. We/ go/ picnic/ if/ we/ have/ much time.
--->We will go for a picnic if we have much time
3. Everyone/ can/ eat/ inside/ if/ it/ rain.
-> Everyone can eat inside if it rains
4. Unless/ i/ be/ busy/ i/ go/ sightseeing/ you.
->Unless i am busy, I will go sightseeing with you
5. If/ children/ go/ near/ Nick's dog/ it/ bite/ them.
-->If the children go near Nick's dog, it will bite them
6. She/ take/ photos/ if/ she/ have/ camera.
---->She will take photos if she has a camera
7. I/ write/ a letter/ you/ if/ i/ know address.
--->I will write a letter for you if i know your adress
8. If/ he/ be/ good/ all/ subjects/ parents/ be/ satisfied.
--->If he is good at all subjects ,his parents will be very satisfied