Starting Monday, all foods _______“organic” must be up to the strict national standards that the government decided to put into effect now.
举一反三
- Natural foods make up a small part of organic foods.
- The government must _____ itself to improving the living standards of ordinary people.
- First of all, the teacher must be strict __________ students.
- First of all, the teacher must be strict __________ students. A: on B: with C: by D: to
- All the government ministers of Britain must be members of ________.