【题目】-What should I do？

【题目】Sometimes ____ weak can defeat ____ strong. ( )

【题目】As we know, ____ knowledge is a must in ____ international trade today. ( )

【题目】你想让别人听你说，你可以说：_______ ( )

【题目】你想知道那些是不是母鸡，你这样问：________( )

【题目】He likes __________ at school. （ ）

【题目】Wang Feng ________ only six then. Now he ________ thirty. ( )

【题目】She danced in lots ____ Chinese cities. ( )

【题目】你想知道农场里有多少只鸭子，你这样问：________ ( )

【题目】Chen Hai is ________ English teacher. ( )