_______in charge of the shopping center has upset him for quite some time.

_____from the moon ,our earth with water ____70% of its surface, appears as a “blue ball”

We forbid _____ in the reading room. That is, you are forbidden _____ in the reading room.

The flu is believed________by virus that likes to reproduce in the cells inside the human nose and throat.

Not knowing what happened, Mom was sad and angry when she saw Dad come home late, ________.

Police were sent out to keep the traffic ________ smoothly during the snowstorm.

Michael ________ football regularly for many years when he was young.

The lazy waiter ______ to his boss that he had ______ the table.

_____60 miles a day，you need your mountain bike in a very good state.

A terrible earthquake hit Haiti on January l3，2010，_____tens of thousands of people
dead or homeless．