green grass , which live in perfect harmony with people there.

Betty swims ______ than I, But I doesn’t swim ______ Jim.

“If you stop dropping litter, I’ll kiss pig.” the head teacher promised the students at a school meeting.

Firms that use computers have found that the number ofstaff _____ is needed for quality control can be greatly reduced

The French book must be Li Ying’s. She’s theonly one who’s studying French.