题目内容：

5道初一下半学期英语选择题,要详解.
1 Good health depends ( ) good food.
A on B for C at D from
2 Henry picked up the bag,and walked ( ) the door of the shop.
A through B towards C out of D round
3 Computers will be ( ) smaller and more useful.
A much B many C more D most
4 People will work ( )hours than they are doing now.
A few B fewer C little D less
5 Walk ( ) Zhongshan Road ( ) you reach the end.
A along;before B down;after C on;until D down;until