What’s the reason for twins to be at a disadvantage in their intellectual development?

• A、They can only understand their own private language

• B、They communicate with outsiders less than non-twins.

• C、There is little stimulation for them.

• D、Adults don’t like to talk with them.

It is kind _____you to do me a favor at this moment.（）

• A、to

• B、for

• C、of

• D、about

書(shū)面表達(dá)

以“Failure and Success”為題寫(xiě)一篇短文，內(nèi)容包括：

(1)人生中遭遇失敗很常見(jiàn);

(2)每個(gè)人都渴望成功;

(3)失敗是走向成功的必經(jīng)之路。