“One more step, _______ ,” an old man with a gun in hand shouted at me.
| A．I will shot you |
| B．or I shot you |
| C．and I’ll shoot you. |
| D．so I will shot you |
Have you made up your mind ________ abroad? I advise you to consider it carefully.
| A．study | B．to study | C．studying | D．studied |
________ get a complete picture, more information is needed.
| A．So as to | B．So as not to | C．In order not to | D．In order to |
The USA is a large country in ________ many different dialects are spoken.
| A．that | B．which | C．where | D．it |
Look at this! It’s broken now! You ________ have been careful!
| A．could | B．must | C．would | D．should |
It was my sister ________ first had the idea to cycle along the entire Mekong River.
| A．who | B．whom | C．/ | D．which |