---Mum, could I play games now? ---Unless all your homework ______________
------Whyareyouso________? -------Iamwatchingan_______basketballmatch.
The math problem is too difficult ,I can’t__________ .
Many old men prefer __________ in a peaceful countryside.
Mary likes learing English,______ she doesn’t like learning math at all.
------I’m taking the driving test next Sunday. ------________!