1. If city noises ____ from increasing£¬people ____ shout to be heard even at dinner£®
¡¡¡¡A. are not kept£»will have to   B. are not kept£»have
¡¡¡¡C. do not keep£»will have to   D. do not keep£»have to
2. The fifth generation computers, with artificial intelligence, are ____and perfected now.
¡¡¡¡A. developed                       B. have developed
¡¡¡¡C. are being developed         D. will have been developed
3. --- ____ the sports meet might be put off£®--- Yes£¬it all depends on the weather£®
¡¡¡¡A£® I've been told  B£® I've told  C£® I'm told D£® I told