根据汉语提示完成句子他病倒了,在医院住了两天了。He________ ________and has been in hospital for two days.
我们曾经去过上海. .
We are supposed to (鼓励)the young to read more books.
Keeping an English diary can help us improve our writing (能力).
This is the (第八) year for Jim Green to stay in China.
The plane flew at a (高度) of three thousand meters.