She has received all offer from Berkeley，but I don’t know _____ she will accept it or not．
A． Where B． whether
C． what D． which
Lucy pretended to be cheerful，_______ nothing about the argument．
A． says B． said C． to say D． saying
I made a promise to myself _______ this year，my final year in high school，would be different．
A． whether B． what
C． how D． that
If you’re buying today’s paper from the stand，could you get ______ for me？
A． one B． such C． it D． that
— Do you mind my opening the window? It’s a bit hot in here．
— ______________，as a matter of fact．
A． Go ahead B． Yes，my pleasure
C． Yes，I do D． Come on
_______ hard you try，it is difficult to lose weight without cutting down the amount you eat．
A． Whichever B． Whatever
C． However D． Whoever
