_________ my grandfather grew older, he lost interest in everything except fishing.

Sally worked late in the evening to finish her report ____ her boss could read it first thing next morning．

Peter was so excited _________ he received an invitation from his friend to visit Foshan.

________ you don’t lose heart, I’m sure you can pass the coming examination.

The Great Wall is ______ tourist attraction that millions of people pour in every year.

Many of them turned a deaf ear to his advice, _______ they knew it to be valuable.

Lisa enjoyed so much ____ she was on holiday in Japan last year.

Lucy is a very optimistic girl．      she is faced with a difficulty, she always sees the bright side．

It is known to all that ____ you exercise regularly, you won’t stay healthy.

__________ it is true that a student’s most important goal is to do well in his or her studies, it doesn’t need to be the only goal.