One of the students always erases the chalkboard after class
– The chalkboard
The case is very heavy. I can’t carry it myself
– It is such as
Practice speaking English every day or you can’t imporove your English
– If
Noah could not come to class because of his serious illness
– if
We should recycle waste paper to keep the invironment clean
– Waste paper
One of the students always erases the chalkboard after class
– The chalkboard is always erased after class.
The case is very heavy. I can’t carry it myself
– It is such a heavy case that I can’t carry it myself.
Practice speaking English every day or you can’t imporove your English
– If you practice speaking English every day, you can improve your English.
Noah could not come to class because of his serious illness
– if Noah weren’t ill seriously, he could come to class.
We should recycle waste paper to keep the invironment clean
– Waste paper should be recycled to keep the invironment clean.