—The country has already sent up an unmanned spacecraft to the moon.—Yes. Chang’e I to the moon last October.
_____ your brother_____ baseball?
— ______are my dictionaries ? —They’re in the schoolbag.
_____ pencil box is beautiful. But_____ is more beautiful than _______.
Eric is an English boy. _____ is____ friend.
—What’s Alan Smith’s ________ name ? — It’s Alan.