1. ______
2. ______
3. ______
4. ______
5. ______
Since/As you are here, join us in the drama club. (Join us in the drama club since/as you are here.)
2. ______
Since/As you broke his glasses, you should say sorry to him. (You should say sorry to him since/as you broke his glasses.)
3. ______
Since/As we have no money, we cannot buy a new car. (We cannot buy a new car since/as we have no money.)
4. ______
Since/As you were out, we had to leave a message for you. (We had to leave a message for you since/as you were out.)
5. ______
Since/As I was very hungry, I wanted to eat something first.（I wanted to eat something first since/as I was very hungry.）
答案：1.Since/As you were out, we had to leave a message for you. (We had to leave a message for you since/as
you were out.)
2.Since/As I was very hungry, I wanted to eat something first.（I wanted to eat something first since/as I
was very hungry.）
3.Since/As you are here, join us in the drama club. (Join us in the drama club since/as you are here.)
4.Since/As we have no money, we cannot buy a new car. (We cannot buy a new car since/as we have no money.)
5.Since/As you broke his glasses, you should say sorry to him. (You should say sorry to him since/as you
broke his glasses.)
you were out.)
2.Since/As I was very hungry, I wanted to eat something first.（I wanted to eat something first since/as I
was very hungry.）
3.Since/As you are here, join us in the drama club. (Join us in the drama club since/as you are here.)
4.Since/As we have no money, we cannot buy a new car. (We cannot buy a new car since/as we have no money.)
5.Since/As you broke his glasses, you should say sorry to him. (You should say sorry to him since/as you
broke his glasses.)
(
A.Because
B.Since
C.Because of
D.As
A
) 1.—Why don’t you buy a new car now? —______ I don’t have enough money.A.Because
B.Since
C.Because of
D.As
答案：A
(
A.As
B.However
C.Whether
D.If
A
) 2.______ it is raining, we can’t go running on the playground.A.As
B.However
C.Whether
D.If
答案：A
(
A.Because
B.Since
C.But
D.Even
B
) 3.______ everyone has known about it, I don’t want to talk any more.A.Because
B.Since
C.But
D.Even
答案：B
(
—He has to work hard ______ the test.
A.as
B.instead of
C.because
D.because of
D
) 4.—Why does he look so tired these days?—He has to work hard ______ the test.
A.as
B.instead of
C.because
D.because of
答案：D
(
A.So
B.When
C.Because of
D.Since
D
) 5.______ you are busy now, let’s put off the meeting.A.So
B.When
C.Because of
D.Since
答案：D
1. I like painting
2.
3.
4.
5.
because it can bring peace to my mind and body
.2.
Since/As she is/was good at playing the piano
, she played a famous piece of music for us.3.
They arrived at the cinema out of breath because
they started late.4.
His boss thought highly of him because
he worked hard.5.
Since/As the art show is open
for only two days, let’s go there this afternoon.答案：1.because it can bring peace to my mind and body
2.Since/As she is/was good at playing the piano
3.They arrived at the cinema out of breath because
4.His boss thought highly of him because
5.Since/As the art show is open
2.Since/As she is/was good at playing the piano
3.They arrived at the cinema out of breath because
4.His boss thought highly of him because
5.Since/As the art show is open