She couldn't take shorthand,_____slowed down the work of the

She couldn't take shorthand,_____slowed down the work of the she couldn't work( )the last question She fell down the porch and I couldn't ____her. thinking of the joke,she couldn't help laughing. She was ______ by the accident that she couldn't settle down The little girl couldn't work the problem out.She wasn't ___ The little girl couldn't work out the problem.she wasn't___c Hearing the news,she couldn’t ______ her tears coming down h an old woman fell down to the ground and couldn't move 以she she couldn't ___her words___by the students She couldn't find the book( ) .急 She couldn't make herself_above the noise of the traffic.为什么