This coat will lose its color ___________ it's washed.
| A．as | B．after | C．until | D．while |
The medicine works more effectively you drink some hot water after taking it.
| A．as | B．until | C．although | D．if |
Owen wouldn’t eat anything ____________ he cooked it himself
| A．until | B．since | C．unless | D．while |
My parents don’t mind what job I do I am happy.
| A．even though | B．as soon as | C．as long as | D．as though |
The little girl who got lost decided to remain _________she was and wait for her mother.
| A．where | B．what | C．how | D．who |
_________ I really don’t like art, I find his work impressive.
| A．As | B．Since | C．If | D．While |