_____ it rains tomorrow? I think we’d better take umbrellas.
Without ________electricity,how can we search for information on ________Internet?
-May I have a glass of beer,please?-Beer? Sorry,there is ________left,but would you mind having some juice instead?
-Lend me some more money,will you?-Sorry,I've got ________at hand myself. You know the MP3 player cost me all I had just now.
-Which of these electronic dictionaries do you like most?-________.They are both expensive and of little use.
-Which of the two books will you buy?-I will buy________,for I've got some such books.