David Beckham suffered a serious injury this weekend ________ playing for AC Milan, and it appears the soccer star will miss the World Cup．
A．while B．if C．where D．whether
All her time _______ research, the scientist has no time for films．
A．devoted to do B．is devoted to doing C．devoting to doing D．devoted to doing
She’s too thin．She ________ gain some weight but she ________ too little．
A．would; ate B．will; eats C．would; eats D．will; ate
He shut the window with such force ________ the glass broke．
A．which B．that C．as D．when
— Did you know any Chinese before you arrived in Beijing?
—Never ________ it, actually．
A．had I learned B．have I learned
C．I have learned D．I had learned
My pen friend and I keep in touch ________ sending e-mails often．
A．with B．by C．on D．of
