When he got home, he found the door _____, the window ______, the money and the necklace in the drawer _____.
The new comers found it impossible to _____themselves to the climate to make permanent homes in the new countries.
Reciting does much good in language learning and it _____helps to learn science subjects better.
---What’s the matter with your boyfriend? ---I can’t stand _____when he often ignores me and talks with other girls.
The newly-discovered star was named _____a Chinese astronomer _____ honor of his contributions to astronomy.
---How did you _____ the old valuable house? ---It used to be _____my uncle. He left it to me in his will.