mbed to the top of the hill, ________

—How long have you________? —It is about ten years since we________.[ ]

Mary,would you like to visit the Science Museum with me—_______,but surfing the net seems more interesting.

It is reported that both of _______ two kids were saved out of the river by _______ university student.— True. He was really brave, wasn’t he

The presidentpromised to keep all the board members _________ of how the negotiations weregoing on