1 . Jane moved aimlessly down the tree-lined street, not knowing ______she was heading. （用单词适当形式填空）

2 . _________ has recently been done to provide more buses, a shortage of public vehicles remains a serious problem.

A．That

B．What

C．In spite of what

D．Though what

3 . They didn't discover until they happened to enter the back room _________ someone had stolen the priceless painting.

A．that

B．what

C．which

D．when

4 . Then he told me _______ he was doing was very important.

A．that

B．that how

C．what that

D．why what

5 . Could I speak to____________ is in charge of the Sales Department please?

A．who	B．what
C．whoever	D．whatever

6 . Once they have set up goals in their life, they are willing to do____________ it takes to achieve their goals.

A．whatever	B．all what
C．how much	D．how long

7 . His grandfather was among the first to settle in ____________is now the famous holiday resort.

A．where	B．what
C．which	D．that

8 . He who hasn't gone through ups and downs in life doesn't realize ____________life really means to him.

A．how	B．why
C．which	D．what

9 . The government has promised to do ____________helps to solve the problem of unemployment.

A．whoever	B．whatever
C．however	D．whichever

10 . A high definition digital camera on this cell phone can show you vividly ____________is around the person you are talking to.

A．how	B．which
C．what	D．where