12．Can you tell me？How old is he？（合并為一句）Can you tell me how old he is？．

11．He didn't do any homework last week．（改為肯定句）He did some homework last week．．

10．Uncle Wang has worked here for twenty years．（對(duì)劃線部分提問(wèn)）
How long has Uncle Wang worked here？．

9．Bob：Hi!How are you doing？
Tom：（71）Very good．．
Bob：I heard you went somewhere for vacation．（72）Where did you go？？
Tom：well，I went to Hainan Island．
Bob：（73）Did you go there with your parents？？
Tom：Yes，I went there with my parents．
Bob：（74）How did you go there？？
Tom：By plane．
Bob：（75）How long did you stay there？？
Tom：We stayed there for five days．There are many exciting things there，especially diving in the real sea!
Bob：That sounds great!I hope I can go there some day．

8．Smith left our school two days ago．（同義句轉(zhuǎn)換）
Smith hasbeen away from our school for two days．

7．Kate is never absent from school．（改為反意疑問(wèn)句）
Kate is never absent from school，is she？

6．We can see electricity when the thunder crashes．（對(duì)劃線部分提問(wèn)）
What can you see when the thunder crashes？

5．My friend likes films about cowboys．（改為否定句）
My frienddoesn't like films about cowboys．

4．
 35．Bee and Butterfly are now at the Apple Station．They are going to Strawberry for the Honey Festival．What is the total cost they have to pay for their train tickets？C
A.17
B.29
C.34
D.58
36．Bee and Butterfly will spend the night in Strawberry for the Honey Festival．The next day，they plan to visit a friend in Peach．How many train lines will they need to take that day？B
A.2                
B.3
C.4              
D.5．

3．-Jim，good news for you．We have found your lost car．
-Really？I can't thank you enough．（　�。�

	A．	I couldn't agree with you more．
	B．	Thank you so much．
	C．	I needn't thank you．
	D．	It's a pleasure．