[ 练习 ] 用 set 词组填空。 1. The new government must ______ ______ finding solutions to the country’ s economic problems. 2. The children ______ ______ the fireworks in the yard. 3. She ______ ______ a bit of money every month. 4. They _____ ______a statue in honor of the national hero. p 5. They’ ve ______ ______ on a journey round the world. p