______ we have planned ahead might change when we put it into practice．

A．WhateverB．Whenever

C．WhoeverD．However

If George had followed his father’s advice，he ________ a lawyer now．

A．isB．would be

C．has beenD．would have been

She has been dreaming a future ____ she can spend more time growing flowers．

A．thatB．whenC．whereD．which

All of us are pleased to see the problem ______ so quickly．

A．solveB．solving

C．to solveD．solved

Tony couldn’t remember ______he had turned off the computer before he left the office．

A．thatB．where

C．whenD．whether

When Kerry and Sam met again two years later，each was pleased to see ____．

A．the otherB．others

C．a(chǎn)notherD．other

_____ he promised that he wouldn’t be late，he didn’t arrive until the end of the party．

A．SinceB．Although

C．BecauseD．Until

Jack，it’s too hot here．______ I open the window？

A．ShallB．WillC．ShouldD．Would

Dan Brown，_____ author of The Da Vinci Code，is _____ very famous American writer．

A．a(chǎn); theB．the; the

C．the; aD．a(chǎn); a

Volunteering gives you a chance _______ lives，including your own．

A．changeB．changing

C．changedD．to change