单项选择题

A．People who feel bad spent more time on the Internet.
B．Using internet can cause depression and loneliness.
C．Internet use can improve psychological well-being.
D．Surfing Net for a few hours a week cannot cause bad feelings.
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单项选择题
A．Stretch your hand for a handshake.B．Show a big smile on your face.C．Tell your name, then ask for the other’s.D．Simply say Hi with a slight nodding.
A．Stretch your hand for a handshake.
B．Show a big smile on your face.
C．Tell your name, then ask for the other’s.
D．Simply say "Hi" with a slight nodding.
单项选择题
A．His sewing machine is the first one in the world.B．His friend told him how to make a good sewing machine.C．It was the need for money that caused him to make a sewing machine.D．He made his sewing machine in eleven weeks.
A．His sewing machine is the first one in the world.
B．His friend told him how to make a good sewing machine.
C．It was the need for money that caused him to make a sewing machine.
D．He made his sewing machine in eleven weeks.
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