How long is your----to work?

How long is your____to work?a tripb journeyc travel d tourHe ________his glasses to read the letter.a wear b have on c dressd put on/inAll day today,Mary and his sister_______very hard at home.a are workb am workedc am workingd have workingTom,come for dinnerOK,I________.A will comeb am comingc am going to comed will go