In 1492 Christopher Columbus made his first (voyager) to the New World, (probably) landing (on the) island (which) he named San Salvador.（）

单项选择题The examination (will test) your ability to understand (spoken) English, to read nontechnical language, and (writing) (correctly).（）

A.will test
B.spoken
C.writing
D.correctly

单项选择题The small, local labor organizations of the first half of the (nineteenth) century were (influentially) in (calling) attention to the (extremely) long working day.（）

A.nineteenth
B.influentially
C.calling
D.extremely