—Has Mr.Tom White arrived ? ---- Yes ,already . ______he wait outside or just come in ?
I gave the papers to every one of the class, except, of course, the ___________who had already come to the office to collect_________.
It is _____to see a monkey _______the bicycle.
Hurry! The plane ______ . You know, it ______at 3:15.
With the rapid development of recent years, the people, ____village I once worked in,live a happy life now.
The Great Wall travel _______deep valleys, ________deserts and ________mountains.