—Which of the two subjects do you like,art or music?—________.They are really interesting.
IamnotsureifTom____home.Ifhe________, I'llcallyou.
It_______me15minutestogettoschoolonmy bike.
------Whyareyouso________? -------Iamwatchingan_______basketballmatch.
The math problem is too difficult ,I can’t__________ .
Many old men prefer __________ in a peaceful countryside.