Play, often ______ as an activity for younger children, is still important in the social development of teenagers.
This pair of shoes doesn't look good, but that pair is ____ better, I think.
I wonder what it feels like to be one of ____ really rich. The Browns already have Rolls Royce and now they are buying ____ third.
— Tom isn’t so strong as he appears, is he? —Yes. He is __________his two brothers.
The government has taken some measures to solve the shortage of electricity, but it may be some time __________the situation improves.
. With mobile phones, it’s easier to communicate with people because you can __________them almost any time .