Knowledge from real life isn’t easier to forget than __________ achieved from textbooks.
David, you _____play with the valuable bottle; you_______ break it.
Zhangqiang is said ______ the experiment in the lab, but I can’t find him there.
I’ll go to meet you if I ________ free then.
Jane helped me with my work last week when I asked for leave. ______, I’ll invite her to have dinner with me.
Mo Yan has published dozens of novels, of _____some are very popular among Chinese readers, Red Sorghum, for example.