①玻璃板竖立在水平桌面上，点燃的蜡烛A竖直立在玻璃板前，玻璃板后出现A的像．

②小刘同学拿另一支与A大小相同的蜡烛B在玻璃板后面移动，直至与A的像重合，如图乙，多次实验后得出像和物大小相等，如果将A远离玻璃板，则玻璃板中的像将____（选填“变大”、“变小”或“不变”）．

③将B取走，在B处竖放的白纸上不能承接到A的像，说明平面镜成的是____像（选填“实”或“虚”）．

（Carla and Victor are talking on the way home before the first day of the graduation exams．）

A：Good morning，Carla!

B：Good morning，Victor! We are leaving junior high school after the exams．I feel very sad．

A：Me too．

B： ____.

A：You're welcome．

B：____.They gave us too much．

A：Yes．It's hard for us to say goodbye．Our school life was unforgettable．

B：You're right． ____.

A：I hope to pass the exams to get into senior high school．

B：I trust you because you're the most excellent in our class．But I'm going to an art school．

A： ____. I think you'll be successful．By the way，our head teacher told me that

we will have a graduation party the next day after the exams． ____.

B：Sure．That's great．It's the moment we have a get﹣together．

A．Who has helped you most？

B．What do you hope to do after you graduate，Victor？

C．Thanks for your help during my stay here．

D．My time in junior high school was enjoyable．

E．Would you like to come？

F．I'll miss our teachers and classmates．

G．Your plan is pretty good．

阅读下面短文，从短文后所给的A、B、C四个选项中选出最佳选项，以填入空白处的最佳选项。    

    "Sesame Street" is a TV programme for children. It first appeared in New York 1 1969. It is called "the longest street in the world". That's because the TV programme by that name can be seen in so many parts of the world.

    In the US over six million children watch the programme regularly. The viewers include more than half the nation's pre-school children. Parents love the programme. Many teachers also think it is very helpful, 2 some educators are against certain things in it.

    Tests show children from different background have benefited from watching the programme. Those who watch it five times 3 week learn more than those who watch it once in a while.  In the US the programme is shown at 4 hours so that more children can watch it. The programmes all 5 songs, stories, jokes and pictures to help children understand numbers, letters and human relationship. But there are some differences. For example, the programme made in Mexico City devotes more time to teaching whole words than to teaching letters one by one.

    Why is "Sesame Street" more successful than other children's shows? There 6 many reasons—the good education of its producers, the support 7 the government and businesses, and the skillful use of many TV tricks. Also 8 watch it with their children. This is partly because famous adult stars often appear on it. But the best reason may be that it makes every child 9 able to learn. Children find themselves learning, and they want to learn 10 .