When I got home, I found the door open. A terrible thought ________ me that someone broke into my house.
It was required that the tall building _______ at present because it is still new.
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.