Keep________till you see the light，then turn right．
A．walk
B．to walk
C．walked
D．walking
(2013·河北)The children decide________ their schoolyard this Friday afternoon．
A．clean
B．to clean
C．cleaning
D．cleaned
根据汉语意思完成句子。
在音乐会结束的时候，我看到她就坐在我的旁边。
________，I saw her sitting next to me．
(2014兰州)根据汉语意思翻译句子。
有时候，直到珍贵的时刻成为回忆，你才会真正认识到它的价值所在。
Sometimes，you won’t know the true value of a moment________it becomes a memory．
根据首字母提示写出所缺的单词。
The sun appeared a________the horizon．
根据首字母提示写出所缺的单词。
The old lady was still breathing．We were surprised to know she wasn’t dead．She was still a________．
