_____________ hard you try,it is difficult to lose weight without cutting down the amount you eat.
New technologies have made ______ possible to turn out new products faster and at a lower cost.
Building a new school is one thing, while keeping it running smoothly is quite_______.
China has been pushing the reform of public hospitals ______ all its citizens.
I don’t believe we’ve met before, ________ I must say you do look familiar.
Harrison Ford is thought to be one of the few movie stars ____ as a carpenter before.