Nowadays the doctors are trying their best to reduce the people’s fear＿＿＿they would be affected by A-H1N1

Rather than _______on a crowded bus, he always prefers _______a bicycle.

We all like ________ English teacher because she is very kind.

You should trust the boy because he _______ lies.

an was that the two companies should first reach an agreement on the basic principle, the details later.