1 | Nobody asked his opinion, so he butted out. | |
2 | Father say I may enter a university, so I think I will prepare for the entrance examination. | |
3 | The bus might be early, so we'd better play safe and leave now. | |
4 | So if we add them all up, there should be no net charge on the molecule, if the molecule is neutral. | |
5 | They asked him to help,so he just plunged in. |