They didn't go home________ they finished their work．（ ）
| A． |
because |
B． |
when |
C． |
until |
What a terrible experience! ， lucky us， we are safe now．（ ）
A．AnywayB．Otherwise
C．For exampleD．As a result
When Henry first came to Nanjing in 2010， it was all to him， but he soon learnt his way around．（ ）
A．smoothB．slightC．strangeD．successful
By the time she was eight， Linda read English and French．（ ）
A．couldB．mustC．needD．may
Jenny just wondered Angela already knew about the event．（ ）
A．how soonB．how manyC．how oftenD．how much
Sorry， you can't take the dictionary away，Vicky．I it．（ ）
A．usedB．am usingC．have usedD．was using