阅读短文，用所给动词的适当形式填空，必要时可加助动词或情态动词（10分）

I am John．I am l7 years old，and I live in England．My father works in a horse-riding school．I have been riding since I小题1:________ （be）six．I go horse-riding every Saturday．Now, I can ride quite well．I often小题2:________ （spend）all Saturdays at the riding school．I help to get the horses ready．I also help the new students．

Look，there are some people小题3:_____ （train）horse-riding．The girl named Xinyi小题4:_____ （walk）the horse around（遛马）and getting ready to get onto the horse．She is from China．She looks beautiful．She小题5:_____ （study）here three times．Last time，I helped her move up and down at the same time as the horse．While we were learning how to jump the horse，suddenly she fell off the horse and小题6:_____（hurt）her knees badly．I felt sorry that I小题7:_____（not help）her at that time．I thought she wouldn’t come this Saturday．To my surprise，she came again! What a brave girl! Last month，she小题8:____（invite）to come to England for a fashion show．She said she was glad to have the chance to come here and she enjoyed herself．

Oh，Xinyi is riding towards me．

“Hi，Xinyi! You’re great! I have never seen such a brave girl like you．”

‘Thanks．John! I am leaving for Beijing tomorrow．Thanks for helping me these days．I will never forget the exciting experience．I小题9:________（share）it with my friends．”

“I hope小题10:_____ （meet）you soon．”

在利用中版《潮汐表》第一册求某附港潮汐时，已知主、附港的平均海面季节改正分别是2cm和3cm，求附港潮高应用（）。

A．附港潮高＝主港潮高×潮差比＋改正值

B．附港潮高＝主港潮高×潮差比＋改正数＋潮高季节改正数

C．A、B均可

D．A、B均不能用