Hi， Anna． Are these your sister's pencils？
Oh， no． They're not ______．（ ）
A．herB．himC．hersD．his
The local guide spoke ______ she could to make the visitors understand her．（ ）
A．as clear asB．as clearly as
C．so clear asD．so clearly as
I saw John in the park this morning．
It _____ be him． He has gone to HongKong．（ ）
A．can'tB．canC．mustn'tD．must
_____ do you visit your grandparents， Timmy？
Once a week．（ ）
A．How manyB．How longC．How muchD．How often
Wu Wei， a young artist， has received high _________ from the art community for this sculptures．（ ）
A．prideB．praiseC．promiseD．progress
Excuse me， I want some books， but I can't find a bookshop here．
I know _________ on my way home． Come with me， please．（ ）
A．thisB．oneC．itD．that