[误区释疑]　accompany在作动词"陪伴"讲时，经常用accompany sb.to sp.，但不能用accompany sb.to do sth.这一结构。

[单项填空]

(5)Children，when by their parents，are allowed to enter the stadium.

A．to be accompanied B．to accompany

C．accompanying D．accompanied

答案　D

解析　句意为：孩子们在父母的陪同下才被允许进入该体育馆。因为children和accompany之间是被动关系，所以应该使用过去分词accompanied。

Since she thought that she knew how to ski well，she decided to practise on her own.

由于她认为自己知道怎样滑雪，所以她决定自己练习。

(on one's own独自，单独；独立地

(1)I wanted to do the thing on my own without outside interference or help.

我想在不受外界干扰或帮助的情况下独自做这件事。

(2)When I'm swimming I'm in a world of my own.

游泳的时候，我沉浸在自己的世界里。

[单项填空]

(3)He has a house his own and lives in it his own.

A．in；of B．of；on

C．of；in D．by；on

答案　B

解析　句意为：他有一套自己的房子，他独自住在里面。of one's own属于其人自己的；on one's own独自，独立地。

As soon as they arrived at the hospital，they headed directly for the doctor's office.

他们一到医院便径直走向医生的办公室。

(directly adv.径直地；直接地 conj.一......就......