is not yet decided.
| A．Whether he will write the book | B．Whether will he write the book |
| C．If he will write the book | D．If will he write the book |
________wants to stay in a hotel has to pay their own way.
| A．Anyone | B．The one | C．Whoever | D．Who |
It’s not necessary to explain the truth ____ there is spring wind, there is green grass.
| A．which wherever | B．that which | C．which when | D．that wherever |
____ surprised me most was to see so many women crying sadly there.
| A．That | B．It | C．Which | D．What |
_____ is estimated is that 300 million farmers will become urban dwellers in three decades.
| A．It | B．As | C．That | D．What |
___ she was invited to the lecture made her very happy.
| A．What | B．Because | C．When | D．That |
It is by no means clear the president can do to end the strike.
| A．how | B．which |
| C．that | D．what |
It suddenly occurred to him he had left his keys in the office.
| A．whether | B．where | C．which | D．that |
______ I was surprised at ______ her positive attitude towards life after losing her legs.
| A．How, is | B．That, was | C．What, were | D．What, was |
Can it be ______ in a fast-changing world we don’t know what to teach our children today?
| A．which | B．that | C．why | D．since |