Most whales must come up for air after several minutes, ______ a few can stay under water for an hour or more.[ ]

What do you think of Andrew? —- There are some things that are not easy to ______ and his coldness is one.

It is reported that several _________ teams willcompete in the 4th World College Students Dragonboat Race ,which will be heldin Taiyuan in June.—I can’t wait to see.

What does Mr Wu do — ________________________________

I appreciated the people who helped me to see that there is more _____ life than having an eating disorder.