（ ） is known to all, the earth moves around the sun once a year.

Smoking is not good （ ） you because it can affect your health.

______ , Martin can reach the branch of that tall tree at the gate.

The football match was （ ） on account of rain.

This travel agency （ ） ＄360 for a single adult with a child under 12 for a round trip to the Great Valley.

I love thinking of new designs. It keeps my mind clear and active and fills my retired life with （ ）.

They spent all their money and made no （ ） for the future.

A good many proposals were raised by the delegates，（ ） was to be expected.

_____ more time， he’ll make a first-class tennis player sooner or later.

He spoke so quickly that I didn’t_____what he said.

The computer doesn’t work well， so something （ ） wrong.

（ ） looked up in alarm.