1. My house / have / big yard / so / friends / I / often / play / football / there.

My house has a big yard so my  friends and I often play football there

2. If / not throw / trash / water / there / be / no / water pollution.

If we don't throw trash into water, there will be no water pollution

3. Dave / have / difficult / exam / Maths / next / week / but / he / not / really / ready.

Dave is going to have a difficult exam in Maths next week but he isn't really ready.​

4. It / first time / I / ever see / such / intelligent / robot.

It is the first time I have ever seen such an intelligent robot

5. If / finish / homework / soon / we / be able / go to the cinema.

If I finish mu homework soon we will be able to go to the cinema