he is very poor,       he feels very happy.

A．Although; but

B．Although; /

C．Because; so

D．Because; /

This training program can give you a lift at work, ____ increase your income by 40%.

A．as well as

B．so long as

C．so much as

D．as soon as

        you read it , you can’t imagine how moving the story is .

A．Unless

B．Because

C．Although

D．If

The thing that matters is not whether you fail or not ,         whether you try or not .

A．and

B．or

C．so

D．but

___________ you tried it on, you can’t imagine how pretty the new style skirt is.
A. Unless       B. Because         C. If

---- What are you going to do this weekend ?  
---- I'm going to do some outdoor activities _______  it rains .
A. If                   B. unless             C. because

He likes meat       she likes vegetables.
A. so                  B .while               C. or

Stop smoking, ________ your health will get worse soon.

A．and

B．or

C．but

D．s o

It’s hot today, ______we want to go swimming in the river.

A．though

B．but

C．so

D．or

—Could you please______?                 —Yes, sure.

A．do the dishes	B．taking out the trash
C．cleaned your bedroom	D．to make your bed