P62 1 选词填空 ( give birth to /give away /give back /give in /give off /give out /give up ) Stephan always said that he would never use Facebook, but he finally _____1______ when all of his friends started using it to keep in touch. The runner’s knee _____2______ when he had less than one mile to go, so he wasn’t able to finish the race. There is no sunlight under the sea, but some fish are able to _____3______ their own light. I______4_____! I can’t do this homework. It is too difficult. The factory ______5_____ a terrible smell in summer. Mandy didn’t want to know if her baby would be a boy or a girl before she_____6______ it. But the doctor accidentally_____ it7_____ when he said “she” instead of ”it”. Please ______8_____ that book when you have finished it.