1．Born into a poor family，he has a ________(渴望) to get to the top of society.
2．You are easy to get ________ (晒黑的) when staying on the beach in such a hot day.
3．They were ________(艰难地行进) up the hill with the heavy bags.
4．The country has gained large quantities of profits by ______ (出口 ) its natural resources to other countries.
5．Many people enjoy traveling to ________(增加) their knowledge.
6．Hawking is often invited around the world ________ (传播)his theory of “Black Hole”．
7．The average ______(产量) of the factory is 20 cars a day.
8．They ________(装备) themselves for the expedition.
9．What is your________(国籍)?
10．Please give your name，address and ________ (职业)．
答案 1.hunger 2.sunburnt 3.struggling 4.exporting 5.expand 6.circulating 7.output 8.equipped 9.nationality 10.occupation
