----Honey, let’s go out for dinner.
----- I don’t have to cook.
| A．Forgot it! | B．That’s great! | C．Why? | D．Go ahead! |
Don’t be afraid of asking for help _______ it is needed.
| A．unless | B．since |
| C．although | D．when |
I raised the alarm _______ I saw the smoke.
| A．while | B．the minute |
| C．suddenly | D．since |
The doorkeeper gave the alarm _______ he saw the smoke.
| A．while | B．the instant |
| C．suddenly | D．before |
“Did you remember to give Mary the money you owed her?” “Yes, I gave it to her ________ I saw her.”
| A．while | B．the moment |
| C．suddenly | D．until |
“When did he leave the classroom?” “He left _______ you turned back to write on the blackboard.”
| A．the time | B．the moment |
| C．until | D．since |