26. When ______ the bookstore, they saw an advertisement reading “If you buy three books at a time, you’ll receive a fourth one as a _______.”A. going into; reward B. going into; bonus C. went; favour D went; honour
Going on a trip into space must be quiteexciting experience.
After the school sports, our headmaster ______ the prizes.
________ to sunlight for too much time will do harm to one’s skin.
I’m very happy _________ a chance to visit your country.
Zhongguancun made __________ for him to realize his dream.