—Does coffee really work when you have to work late into night?—Yes. As far as I’m concerned，I feel very________ after a coffee.

Don’t lose heart. You should believe the harder you study,____________.

The music he is playing sounds_____.

The picture is ______ at least twenty pounds.

China’s goal of 7.5 percent GDP growth this year, though moderate in comparison with previous rates, is not cause for concern since it could still generate ________ volume wealth.