—What is ______ population of China? —China has ____population of l.3 billion.A.the;the B.a;a C.a;the D the;a
The boys and girls were happily making a snowman, _______ with cold.
—Shall I go over to chat with you this evening? —Nice of you! It is ____ great comfort to keep me ____ company, when I’m alone at home.
—Hi, Tom! Could you spare me a minute? I want to have a word with you. —Sure, Jean ____.
--Peter, hurry up! You ______ on the phone. --Oh, I ______. Thank you.
It is a good plan in theory, but it _____ to be seen whether it works in practice.