人们对于学生网上交友持不同意见，请用英语写一篇关于学生网上交-优题课

Last year, my brother and I went to Miami for a vacation. Some of my friends who had been there before said______ was a wonderful holiday destination. Before we went, we had planned for months. When the day came, we were ready.
After our plane landed, we went to the hotel. We had made our reservation six months____ （early）, but the man at the front desk said there had been a mistake. We __（tell）that our rooms hadn’t been reserved for that week, ___ for the week after. I didn’t understandthis would happen and my credit card had already been charged___ the reservation. What’s worse, the hotel had been fully booked. When we were wondering what to do, the manager came out. She was _（surprise）helpful. She apologized for the mistake and gave us a spare VIP room on ____ top floor. We had never stayed in such an amazing room, and we weren’t charged extra.
The next day, my brother and I went to the beach__ we watched some people play volleyball. We got a little____（sunburn），but the day had been so relaxing that we didn’t mind.

Mum (putting on her coat): I’m going to have to go down to the shop for more bread.
Alan: Why?
Mum: I’m not sure what (happen). I made some sandwiches earlier and left them on the tableI went to answer the phone. But someone must have taken them because they are(go).
Alan: Oh, it must have been Dad .I’m sure he was in the kitchen(early).
Mum: No, he went off to his tennis match before I finished(make) them, so he couldn’t have done it. , he couldn’t carry a plate of sandwiches as well as all his tennis stuff, so I’m surewasn’t him.
Alan (opening fridge door): Well, it wasn’t me. But Mum, look! Are these your sandwiches here on the bottom shelf offridge?
Mum: Are they there? Oh, my goodness. Ihave put them in there when the phone rang. Oh, dear. I really must be losing myNow, why did I

A 90-year-old Kenyan grandmother has become the world's(old) elementary school student. Ms Sitienei, also(know) as "Gogo", is from a small village in Kenya. She is studying at the local school. Ms Sitienei has spent most of her life (help) to deliver babies. She wants to be able to read and write so that she can pass on her skills. She never had a chance to be educated when she was a child because her parents not afford to send her to school. she expects most is to set an example to younger people and inspire all the children in her village (study).
When she (apply) to the school, school headmaster Mr Kinyanjui accepted the student with some(hesitate). But now he is happy that Gogo is at the school and is very proud of her. Mr Kinyanjui said, "She is doing pretty well considering her age. I can say I have seen a big difference in this school she came."
"I want to say to the children of the world, especially girls, that education will be your wealth," Ms Sitienei said. " education, you can be whatever you want — a doctor, a lawyer or a pilot."

How many of us can really ever thank our motherswhat they do for us? I am now 40 years old，so it's been a lot of years that I've had my mom's loving(guide）and direction behind me pushing me gently when I need it．
When I was ill，mom would take care of me ．(condition） When I had a terrible dream， she would never yell me for stealing into her bed．I graduated from college，she took pride in me as I walked across that stage．When life would get me down，she would tell me that it's always dark the dawn．She's always been my greatest support，(keep） me up when life tried to defeat me．She never told me that anything was impossible or that I set goals too high．With a gentle guiding hand she got me back on the right track if I faltered (摇晃）．
A simple thank you will never be enough for the kindness and love she (show） to me over the years．My mom deserves more than flowers，candy or gifts．There isn't a gift in the world that could ever express my thanks for she has done for me over the years．

It’ s said that a giant rock was located in the North Sea but once many boats and ships（strike）it and sank.
About a century years ago, a kind and imaginative minister came up with an idea to have a buoy（浮标）（fasten）to the rock. On the top of the buoy（place）a bell, which would ring whenever any ships got closer. When hearing the bell ringing, sailors knew where the rock was and stayed safe. One day, a sea robber Rover happened（sail） not far away from the rock.
Seeingbuoy floating in the water, he decided to play a trick. Soon his crew broke the chain that held the buoy, let the bell go into the water and then sailed away. In the following weeks, they robbed manyships around the seas and filled the ship with a great（vary） of treasures. Unfortunately, when returning, they themselves had no idea how to get away from the terrible rockthe ring. The ship was moving swiftly in the darkthere was a great crash. was the very rock and the ship began to sink.