A lot of scientists believe that women’s sense of smell is better developed than ____ of men.
I don’t think ______ 18-year-old boy is serious enough to drive.
Physics is an important subject, isn’t it ?—Yes. ________it well and you’ll find it useful in your daily life.
The TV play ___________for ten minutes when I turned on the TV.
Where is Sally?—I’m not sure. Shein the library.