读一读，写一写。

Dear Mum and Dad,

      I'm in New York now. I 1._____ (arrive) yesterday. Grandma and Cousin Simon 2._____ (meet) me

at the airport. It 3._____ (be) very 4._____ (excite). We 5._____ (go) in a taxi to their flat.

      New York is very beautiful.  There are lots of tall buildings and lots of cars and 6.______ (people).

Everyone 7. _____ (speak) English.

      Grandma 8._____ (make) Chinese food for me.  But I want to 9._____ (try) American food. I want

to 10._____(find) out about America. I will 11._____ (write) again soon.

From,

Damning.

根据下图可判断下列离子方程式中错误的是（    ）

A．2Ag(s)+Cd²⁺(aq)=2Ag⁺(aq)+Cd(s)

B．Co²⁺(aq)+Cd(s)=Co(s)+Cd²⁺(aq)

C．2Ag⁺(aq)+Cd(s)=2Ag(s)+Cd²⁺(aq)

D．2Ag⁺(aq)+Co(s)=2Ag(s)+Co²⁺(aq)