—Did you find the missing couple in the mountain yesterday?—No, but we ________ to get in touch with them ever since.
-Jim should have been informed of the wedding place. -________but he simply forgot about it.
American Thanksgiving Day, ______ falls on November 28 this year, is becoming increasingly popular in China.
The man tried to pretend that he hadn't stolen the money but his expression ________.
The poor little boy longed for a pretty toy train,______ his father could never afford.
Miss Sullivan clarified the science Project in Simple but vivid language so as to make it easier for teenagers ________.