19.科学___________ 20.办公室___________
16.医院___________ 17.关闭___________ 18.十四___________
13.面条___________ 14.鸡肉___________ 15.在…前面___________
10.healthy ___________ 11.晚会___________ 12.年轻的___________
7.email ___________ 8.beef ___________ 9.tomato ___________
4.,photo ___________ 5.dictionary ___________ 6.building ___________
1.eleven ___________ 2.factory ___________ 3.manager ___________