You have to wear a helmet and a life jacket for protection, just ____ you fall into the water.
After the long journey, the three of them went back home, _________.
One Friday, we were packing to leave for a weekend away _____ my daughter heard cries for help.
________ you've got a chance, you should make full use of it.
-----I’ m not good at singing, you know. -----_________ . It's just for fun.
The prize will go to the writer _____ story shows the most imagination.