6. John Hanson helped draft instructions for Maryland’s delegates to the Stamp Act Congress.
5 S J% q. v+ v5 |8 u A)clarify B)formulate C)revise D)contribute c% `" S0 Q4 a
7. Practically all species of animals communicate either through sounds or through a large repertory of soundless codes.0 m0 ]9 H y) l8 Y4 Y
A) Simultaneously B)Almost C)Absolutely D)Basically
% W' G7 Q/ @5 E' b% e8. Sulphur has occasionally been found in the earth in an almost pure state.( Q$ M( m q' r% y
A)regularly B)accidentally C)sometimes D)successfully中华考试网
* d# h9 ^4 P! V' Y, X9. When doves are about two weeks old, they are covered with grey feathers and are ready to try their wings.- S8 b( r) k6 f) l: n4 J9 C
A)grow B)wrap C)hide D)test, Y# Z' F' S, U8 `
10. I rarely wear a raincoat because I spend most of my time in a car.
0 m( p$ a" k. P) j+ F" E { A)normally B)seldom C)continuously D)usually |