1. I suggest we should organize a charity event.
2. This is the first time I have eaten this kind of food.
3. If you don't be careful, you will fall over the rock.
4. Don't forget to check your flight number.
5. He works well.
6. John suggested that Bary should put the better lock on the door.
VIII.
1. Scientists are looking for alternative energy sources.
2. I am sorry that I bahaved in such a childish way.
- $Answered$ $by$ $thieukhue$ -