There ______ a lot of green grass and beautiful flowers. But now everything has gone.A. was used to be B. were C. used to be
Be careful when you take exams. Check your paper to ________ there are no mistakes before you hand it in.
— Can we ask Jeff for help with our English? — You’d better not. He is the last person _______ others.
— Could you tell me_____ ? — About half an hour.
John _______ at his uncle’s for 3 days and he is now at home.
—How well did Sally do in writing ? —Among the students, she made the ________ mistakes.