Low-carbon lifestyle is of great benefit to the world environment. However, ________ can be enjoyed from it until you have a deep understanding of it.
---Tell me something about your adventure in the forest, please. ---We lost our way in the forest and ______ matters worse was______ night began to fall.
The theory he had stuck ______ to be true.
He did better in the exam not only than ______ m his own class but also than______in mine.
He began to ______because every means ______ tried already.
It’s said that the old lady died______.