It is possible .................... to train across Canada.
a. take b. to take c. taking d. to be taken
38. Before we leave, let’s have Shelley .................... a map for us so we won’t get lost.
a. draw b. to draw c. drawing d. drawn
39. I can hear a cat .................... at the window.
a. scratches b. to scratch c. scratching d. was scratching