Don"t forget to take a breath of____fresh air and have some exercise each day. I

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Don"t forget to take a breath of____fresh air and have some exercise each day. It will make_____difference.

A． ; a

B．the ; a

C． ; the

D．a ; the

答案

解析

略

举一反三

Dalian is ______ most beautiful coast city and many visitors say they will come for______ second time.

A．the, an

B．a, a

C．the, the

D．a, the

题型：不详难度：| 查看答案

Remember that you can have second try if you fail first time.

A．the;/

B．/;a

C．a; the

D．the; a

题型：不详难度：| 查看答案

first time I met him in his office, he shook me by hand warmly and then introduce himself to me.

A．The;不填

B．The; The

C．The; a

D．A；不填

题型：不详难度：| 查看答案

Drivers who listen to music on road are more likely to have accidents, a science magazine said recently.

A．the ; 不填

B．a ; the

C．不填; 不填

D．不填;the

题型：不详难度：| 查看答案

helicopter can take off and land straight up or down, and can also stay
still in air.

A．The; an

B．A; the

C．A; 不填

D．The; 不填

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