I think self﹣driving cars will come into our life________．
Perhaps．（ ）
A．in a few yearsB．a few years ago
C．for a few yearsD．after a few years
I go swimming every day．
Wow! That's a good ________．It keeps you healthy．（ ）
A．marchB．taskC．habitD．dream
Over 10，000 runners joined a half and a mini marathons in Xianlin，Nanjing ________ May 7，2017．（ ）
A．inB．onC．atD．by
Look! There ________ a photo of our English teacher in today's newspaper! （ ）
A．isB．areC．haveD．has
Here is Nancy's plan for one week during her summer holiday．What kind of plan is this？（ ）
A．A party plan．B．A trip plan．
C．An exercise planD．An eating plan
The research he devotes himself to the farmers have a better harvest is very important．（ ）
A．helpingB．to helpC．helpD．helped