同义句转换
1. The soldiers kept working day and night so that they could save more people's lives.
The soldiers kept working day and night ______ ______ ______ ______ more people's lives.
2. To read English aloud every morning is very necessary.
______ ______ necessary ______ ______ English aloud every morning.
3. These questions are very easy. We can understand them.
These questions are not _____ for us _____ ______.
4. The next place that we'll visit is the famous Slender West Lake.
The next place ______ us ______ _______ is the famous Slender West Lake.