350. The canal linked Washington, D.C., and Cumberland, Maryland. (Use -ing and a pair of commas.) 5. Rescuers plunged out of the burning school. They carried children in their arms. (Add -Ing to one of the words.) B B Combine each group of sentences. in 1. The Pioneer Days celebration will begin with a flapjack breakfast. The breakfast will start at 8:00. 2. Cairo was founded in A.D. 969. Cairo is the capital of Egypt. 3. Brass was first produced in ancient Rome. Brass is an alloy of copper and zinc. 4. Ted will write a column. The column will list plays. He will write the column for the Hinsdale News. 5. The historic park contains houses and shops. The houses and shops date back to the 18th century. Part.5 Combining with who,​