根據(jù)句意及漢語提示完成下列句子。
1. 我的爺爺過去經(jīng)常生病,現(xiàn)在由于鍛煉非常健康.
My grandfather ________ ________ be ill, but now he is quite healthy because of exercise.
2. 那個男孩很聰明,他每天自學法語.
The boy is very clever. He ________ ________ French every day.
3. 動植物需要充足的水分,沒有水它們不能生存.
Plants and animals need ________ ________ water, and they can't live without it.
4. 對不起,我把你錯當成你弟弟了.
I am very sorry that I ________ you ________ your brother.
5. 孩子們正盼望著春節(jié)的來臨.
The children are ______ ________ to the Spring Festival.
