I’d appreciate ________ if you could let me know in advance whether or not you will come.
57. The rain was coming down in buckets. This sentence means ____ .
58. The little boy has learned many Tang dynasty poems _____ though he is very young.
59. Sorry, I took your pen _____.
60. Which of the following group all belongs to the same category (范畴)? _____
61.______is a small inexpensive restaurant serving light meals and drinks.