When I came in, I heard them ________ English.A. read B. reading C. reads
-We could invite John and Barbara to the Friday night party. -Yes, _______? I'll give them a call right now.
-How much difficulty did you have_______ this problem? -_______. It's quite easy.
Yesterday morning I was just leaving_______ the telephone rang.
-When did your computer go wrong? -Last night, while I_______ some music from a website.
The girl devoted all her time she had_______ others.