Some people who don’t like to talk much are not necessarily shy; they _______ just be quiet people.
| A．must |
| B．may |
| C．should |
| D．would |
This book is __________ I can't read it.
| A．such difficult that | B．so difficulty that |
| C．such difficulty that | D．so difficult that |
Look! It’s getting cloudy. I’m sure it _____.
| A．rains | B．is going to rain |
| C．is raining | D．was raining |
We will go shopping if it____ tomorrow.
| A．don't rain | B．didn't rain |
| C．doesn't rain | D．isn't rain |
Hurry up ! The train _____ . You know it _____ at 8:30 a.m .
| A．leaves , leaves | B．is leaving ; leaves |
| C．leaves ; is leaving | D．is leaving ; is leaving |
They _______ a meeting when the earthquake happened.
| A．had | B．would have |
| C．were having | D．are having |