The manager told the assistants to _______ all the customers’ names and address.
A. set out B. set about C. set up D. set down
--- Have you finished the book?
--- No, I've read up to _______ the children discover the secret cave.
A. in which B. what C. that D. where
He was late for the meeting _________ the heavy snow.
A. as a result B. because C. as a result of D. in the result
They tried to convince her _______ his innocence.
A.of B. about C. to D. in
We can never expect ______ bluer sky unless we create _______ less polluted world.
A.the; a B. a; a C. the; the D. a; the
到了2010年, 照顾老年人成了一个突出的社会问题。你公司顺应社会需求,适时推出了家用机器人。该机器人的主要功能有：1. 在固定的时间做饭, 时间可按需调整；2. 陪老人聊天、下棋、做运动等；3. 及时处理突发事件。如老人病时, 拨呼救电话等。
请根据以上内容写一个发言稿, 在新闻发布会上向大家推荐公司的这一新产品。
注意：（1）词数为100左右； （2）内容可适当发挥, 注意行文连贯；
（3）短问开头已为你写好, 不计入总词数。
参考词汇：突出的, 显著的 prominent
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