— Hi, what did our monitor say just now?— Every boy and every girl as well as teachers who are to visit Water Cube ______ asked to be at school gate before 6∶30 tomorrow morning.

______ without friends ______ the most difficult challenge for Chuck while living on the island.

There _______ a meeting tomorrow. 

The father as well as his three children       skating on the frozen river every Sunday afternoon in winter .

(2013·高考江苏卷)Generally，students’ inner motivation with high expectations from others________essential to their development.