一、句型转换。
在空格处填上合适的单词，使上下两句话的含义一致。（每空一词）
1.Wang baoqiang helped his parents to build a new house in his hometown.
→Wang baoqiang ________ his parents ________ building a new house in his hometown.
2. The Internet lets us know the latest news every day.
→The Internet keeps us ________ ________ the latest news every day.
