It was with the help of the local guide ________ the mountain climber was rescued.

Throughout the world _______ advance has been made in science and technology is due to education which brings forth knowledge, creation and inventions.

Mr. Smith is said to have retired and he isliving in the country now. —- Yes. He ________ in our factory for 35 years! Whata good worker!

_________you don’t give up(放弃)，your dreams will come true.

Alice, you are going shopping this afternoon, aren’t you? Anything special in your mind?—Nothing ________. I just haven’t done shopping for a long time.