______ students in the classroom twenty. The others_____in the library.A. The number of; isB. A number of; are C. The number of; are
Thank you for______me so much help.
What do you usually do _______ a rainy day?
—_______ do you want to be a newspaper reporter? —I can talk to many interesting people.
Let’s ______ the quiet and beautiful park!
—I hope you have a good trip. —______.