You _____ be tired; you have been working for so long a time,but he _____ be tired; he has just begun to work.
She had prepared carefully for her English examination so that she could be sure of passing it on her first ________.
—Hi, this way, please. —OK.I sometimes have no sense of ______ when I arrive at the crossroad.
The rain yesterday was heavy._____, the road were flooded.
Some people either _____ avoid questions of right and wrong or remain neutral about them.
If he refuses to _____ my plan, I can probably find someone more cooperative.