In the dark forests _________, some large enough to hold several English towns.
According to the school rules,no student _________go out of the school after eleven o’clock at night without the teacher’s permission.
According to statistics, a man is more than twice as likely to die of skin cancer _____a woman.
---What kind of house would you like? ---I’d like____ with a swimming pool at the back of ______.
Pointing to the house on ____roof grew lots of bush,the old man told me that was ___I would stay.
Men and women should be treated equally according to the law, but _____there is great room for improvement.