47. The opening ceremony is a great occasion. It is essential ____ for that. A: For us to be prepared B: That we are prepared C: Of us to be prepared D: Our being prepared

The students ____ their exams yet. A: have prepared for B: haven't prepared for C: prepared for D: don't prepare for

The men prepared for the hurricane systematically. In the author's words, they prepared ________.

be () prepared

—How many cakes can I have, Mom —None, dear. They () for your father. A: prepare B: prepared C: have prepared D: were prepared

When you are____ （prepare）an interview, you will always need to consider some questions. A: prepared B: preparing C: have prepared D: have been prepared

关于“prepared

prepared piano

7. By the time you get to the office I all the documents for the meeting. A: A. was preparing B: B. prepared C: C. had prepared D: D. will have prepared

Try to figure out what time the guests are coming so that I can have light refreshments ______ by the time they arrive. A: prepare B: are prepared C: have prepared D: prepared