从下列句子中选择合适的句子，填到横线上
Shopkeeper: 1                .
Tim: Hello, I’m looking for a pair of football boots for my father.
Shopkeeper: Which color do you like?
Tim: I like the red ones.2                 .
Shopkeeper: They’re 150 yuan.
Tim: Oh! 3               .How about the blue ones?
Shopkeeper: 140 yuan.
Tim: Also too expensive, 4              .
Shopkeeper: Yes, the white boots cost only 100 yuan .And they’re good.
Tim: Let me see.5              .

A. Are there any cheaper ones?
B. How much do they cost?
C. They’re too expensive.
D. I will take the white ones.
E. How much is it?
F. Hello, can I help you?

从下列句子中选择合适的句子，填到横线上
W: Hello, this is Sally speaking.
M: Hello, this is Bob.
W: 1                
M: Reading a book.
W: 2                    we can watch a video.
M: OK. 3               
W: Go along Peace Street. When you get to the second traffic lights, turn left. At the end of the street, you'll see a new hotel.
M: Oh, OK. I know where that is. 4             
W: Yes. My house is across from the supermarket.
M: OK. 5                

A. How can I get to your house?
B. There's a small supermarket next to the hotel.
C. It's on the right.
D. Do you want to come over to my house?
E. What do you do?
F. What are you doing?
G. I'll see you at two thirty.

如图,四边形ABCD中,∠BAD=110°,∠B=∠D=90°,在BC、CD上分别找一点M、N,使△AMN周长最小时,则∠AMN+∠ANM的度数为( )

如图,∠AOB=60°,点P在∠AOB的角平分线上,OP=5cm,点E、F分别是∠AOB两边OA、OB上的动点,当△PEF的周长最小时,点P到EF的距离是( )

如图,∠AOB=45°,点P在∠AOB的内部,OP=10cm,点M、N是∠AOB两边OA、OB上的动点,则△PMN的周长最小是( )

如图,A、B是直线l同侧的两点,定长线段PQ在l上平行移动,问PQ移动到什么位置时,能使AP+PQ+QB的长最短?下列作图正确的是()

如图,A、B是直线l同侧的两点,定长线段PQ在l上平行移动,问PQ移动到什么位置时,能使AP+PQ+QB的长最短?下列作图正确的是()

如图,正方形ABCD中,E,F分别在BC,CD上,且不与C重合,若∠EAF=45°,AB=8厘米,EF=7厘米,则△EFC的面积是()

已知:正方形ABCD中,∠MAN=45°,∠MAN绕点A顺时针旋转,它的两边分别交CB,CD(或它们的延长线)于点M,N.当∠MAN绕点A旋转到如图的位置时,线段BM,DN和MN之间有怎样的数量关系()

矩形ABCD的边AB=4,AD=3,现将矩形ABCD放在直线l上沿l向右作无滑动的翻滚,当它翻滚至类似初始位置时(如图),则顶点B经过的路线长是()