She always looks sad, _____ makes people feel sorry for her.

We know it is hard to make such a decision _______ he has just built up the team and the project is going through the important stage now.[ ]

So hard ______ that we had to wait another day.

Do you know our old classmate Zhang Cheng has gone abroad to try his luck— In my ______, his decision is not wise.

Henry’s birthday is on _______ Saturday next month，but I don’t remember _______ date.