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一 看一看,读一读,将序号填入相应的括号内。
（
（
（
（
（
（
（
（
F
）1. What is black when it is clean and is white when it is dirty?（
C
）2. What number comes next? 1,2,4,7,11,16,( ).（
D
）3. I can't walk. I can't fly. I can swim. What am I?（
B
）4. What letter is an insect?（
A
）5. Who works only one day in a year but never gets fired?（
E
）6. What can't talk but can speak the truth?（
G
）7. What number gets bigger when you turn it upside down?
答案：
1. F 2. C 3. D 4. B 5 A 6. E 7. G
(
A. go
B. look
C. open
C
)1.Don't ____ the window.A. go
B. look
C. open
答案：
C
(
—____.
A. Yes, I am
B. No, it isn't
C. Yes, it is
A
)2.—Are you a doctor?—____.
A. Yes, I am
B. No, it isn't
C. Yes, it is
答案：
A
(
A. in
B. with
C. on
A
)3.I can see the cat ____ the tree.A. in
B. with
C. on
答案：
A
(
A. to
B. for
C. in
B
)4.It's nine o'clock. You're late ____ the party.A. to
B. for
C. in
答案：
B
(
A. father
B. grandfather
C. sister
B
)5.He is your mother's father. He's your ____.A. father
B. grandfather
C. sister
答案：
B
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