Due to the widespread________ of this medical technology, more diseases can be discovered and treated at an early stage.
This box is so heavy that he cannot lift it. ________, he is only a ten-year-old child.
In this country, coalelectricity.
Mike along with his mother _______ to blame for the mistakes they had made. A. is B. was C. are D were
I shall never forget those years ____ I lived in the farm ___ you visited last week.
Do you know the girl with ________ father I talked for the whole afternoon last Friday?