The world is changing rapidly and sometimes we find it almost impossible to ________ the advances in science and technology.

The Columbia has finished the task in the International Space Station and is reported to come backto the earth tomorrow, or to be more________, at 3: 32 p. m.local time.[ ]

It seemed that the sea lion didn’t mind with the tourists at all.

I notice my brother ______ his fine white suit, standing against the wall.[ ]

I can’t stand the smell of the stinking tofu．— Would you like to have a try It ______quite delicious!