What the doctors really doubt is ______ my mother will recover from the serious disease soon.A.when B how C whether D why
______you like to have dinner with me this evening?
. She’s pretty _______ with money. She wouldn’t give even a cent to help the poor child.
. It was not until 1920 _____ regular radio broadcast began.
As the young people in Nanning, we ought to do everything we can ________ our city more beautiful from now on.
. The new English teacher as well as the excited students _____ a new English song on the Internet.