Bill always seems so self-confident, but _____ he’s extremely shy. 

—More ways to learn English better?—Maybe combine your language learning with          reading China Daily, New York Times and so on.

One thing that most organically grown food products seem to have in common is that they cost more than ________ grown foods.

The Internet is increasingly accessible at school and at home. _____many parents and teachers are sometimes not as prepared as we should be to warn children about Internet threats.

The young lady often makes meals ______ for herself for she is _____ about what she eats.