The earthquake in Yushu, Qinghai Province damaged many houses and business buildings； _______, it caused more than 1,000 deaths.

--- It is what parents say and do that really matters in children’s character training. --- ___________.

It's not enough. We need ________ more than that.

My goodness, look at the time! It’s nine o’clock already and I’m __________ at breakfast.

To be an astronaut, you must not only be strong in mind, but also be sound mentally and___.