1) Even when the task gets tough, you need to _______ it to see progress. a) keep at b) work towards c) carry out 2) It's time to stop procrastinating and _________ finishing this project. a) set out b) keep at c) get down to 3) After working non-stop for months, she began to _______ and needed a long vacation. a) get down to b) burn out c) map out 4) The scientists will ________ several experiments to test the new hypothesis. a) work towards b) carry out c) put off 5) Before starting the trip, they decided to ________ the entire route. a) map out b) set out c) carry out 6) He kept __________ his dentist appointment until he finally couldn't ignore the pain. a) mapping out b) getting down to c) putting off 7) The teacher _________ the rules for the classroom at the beginning of the year. a) mapped out b) set out c) got down to 8) She is __________ her goal of becoming a published author. a) working towards b) carrying out c) mapping out

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