The room is nice________.

These days I can only sleep for four or five hours at night as I’m too busy with my research work. –If you keep going on like that, you are sure to ______ sooner or later.

In our childhood, we were often ________ by Grandma to pay attention to our table manners.

According to our teacher, we should take detailed notes in class because they are more __________ than our memory.

Look, these are ___________ bicycles. They are cool.