i mean---------,but when i was leaving i couldn't find her a

i mean---------,but when i was leaving i couldn't find her a I've looked for my pen everywhere,but I find it.A．couldn't B When I ______ for her,she was leaving the hall. her name was on the __of my tongue,but i just couldn"t remem her name was on the ( )of my tongue ,but i couldn"t tell it. I ____come yesterday, but I couldn’t. A. was to have B. must i ___come yesterday,but i couldn't A.was to have B.must C.ou i couldn't help but I couldn't swim when I was yong.She couldn't,____ .怎么填? Last night,I couldn't find the hotel I lived in.I was (l 开头 1.I __ Amy everywhere.But I can't find her.A.look at B.look i ___come yesterday,but i couldn't