Idon'tknowhowwecanmake________onthetimetableforanymorecourses.
A、scheduleHumanbehaviorismostlyaproductoflearning________thebehaviorofanimalsdependsmainlyoninstinct.
The opposition leaders ________ the government for not taking action sooner.
Senior members of the staff competed eagerly ________ the position of sales manager in the company.
It is useful to science _______ the earth as an object in space.
The wealth of a country should be measured ________ the health and happiness of its people as well as the material goods it can produce.
