单项选择题


Questions 19 to 22 are based on the conversation you have just heard.

A．Because cannabis proved to be more harmful than tobacco.
B．Because canabis is already so widespread.
C．Because it is not known whether cannabis may be harmful or not.
D．Because canabis is proved to be positively harmful.
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单项选择题
A．Go to see the game with the woman.B．Put on more clothes.C．Watch the game on TV.D．Watch a film on TV.
A．Go to see the game with the woman.
B．Put on more clothes.
C．Watch the game on TV.
D．Watch a film on TV.
单项选择题
A．Because he can earn much money to support his family.B．Because his wife agrees with his present working way.C．Because his present work is creative.D．Because his work is useful to the people and the community
A．Because he can earn much money to support his family.
B．Because his wife agrees with his present working way.
C．Because his present work is creative.
D．Because his work is useful to the people and the community
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