Ben is very clever．It___him only two minutes to work out the hard problem．（ ）
| A． |
spent |
B． |
cost |
C． |
took |
D． |
paid |
The earlier kids learn to be independent，the ________ it is for their future．（ ）
A．goodB．wellC．betterD．best
It's a good habit to wash your hands ________ you have meals．（ ）
A．unlessB．whileC．whenD．before
Could you record today's NBA basketball game for me？I can watch ________ later．（ ）
A．oneB．myC．yourD．it
Xiaogan is well known ________ the culture of"Xiao"．（ ）
A．inB．forC．atD．on
Both Kate and I ________ ready for the new high school life．（ ）
A．amB．isC．areD．be