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-It is useless trying to help Jack with his maths. He is so poor at it.-I know, but is he _____ bett...

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useful    helpless    helpful    useless  
to eat;trying  to eat;to try   eating;trying  eating;to try  
believe    convince    warn    ensure  
to try to help  trying to help  trying help  to try help  
harmless    endless    useless    homeless  
careless    hopeless    homeless    useless  
try help    trying to help    trys to help    try to help  
was the situation; was trying  the situation was; trying   the situation was; was trying  was the situation; trying  
Give instructions on calling for help.  Partly-learned information is useless.  Teach children how to deal with emergencies.  Keep what children learn within their abilities.  
cannot understand the author's instructions  are all devices used in the kitchen  are useless without the help of computers  are invented for the life in the 21st century  
trying to help the dreamer recall his earlier dreams  trying to make the sleeper dream logically  studying the benefits of dreams  helping the sleeper fulfill his dreams  
try help    trying to help    trys to help    try to help  
valuable    useless    help    helpful  
harmless    endless    useless    homeless  
Windows  SearchEngines  WebSites  WebPages  
believe   convince   warn   ensure  
trying; it   to try; that   trying; that  in trying; it  
A. trying on    trying out    trying    bothB.and C  

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