根据所给汉语,完成下列英语句子
问题描述：
根据所给汉语,完成下列英语句子
1.树上有很多苹果,你想吃多少就吃多少.
There are many apples on the tree.You can eat ____ ____ _____ ____ ____.
2.自从我来到这里,我对美国已了解了很多.
I ____ ____ a lot about America ____ ____ I ____ here.
3.到目前为止,上百万册书已经卖光了.
____ ____ books ____ ____ ____ ____ so far.
答
1、as many as you can
2、have learned,ever since, came
3 Millions of, have been sold out