The best job is _____which uses your skill in doing something together with your interest in the subject.
This book is __________ I can't read it.
Look! It’s getting cloudy. I’m sure it _____.
We will go shopping if it____ tomorrow.
Hurry up ! The train _____ . You know it _____ at 8:30 a.m .
They _______ a meeting when the earthquake happened.