Đề thi HSG cấp tỉnh môn Tiếng Anh lớp 12, bảng A, 2012-20133South America or to navigate the dangerous waters of the Strait of Magellan.D4/. The Sahara stretches from the Red Sea, including parts of the Mediterranean coasts, to theoutskirts of the Atlantic Ocean. To the south, it is delimited by the Sahel, a belt of semi-aridABtropical savanna that composes the northern region of central and western Sub-Saharan Africa.CSome of the sand dunes can reach 180 metres (590 ft) highly.D5/. The Declaration of Independence was a statement adopted by the Continental Congress onJuly 4, 1776, which announced that the thirteen American colonies, then at war with GreatABBritain, regarded themselves as independent states, and any longer a part of the BritishCDEmpire.6/. The etiquette of business is the set of written and unwritten rules of conduct that makeAsocial interactions run more smoothly. Office etiquette in particular applies to coworkerBinteraction, excluding interactions with internal contacts such as customers and suppliers..CD7/. The Spratly Islands are a group of more than 750 reefs, islets, atolls, cays and islands. TheABarchipelago lies out of the coasts of the Philippines and Malaysia (Sabah), about one third ofCthe way from there to southern Vietnam.D8/. Very simple weapon use has been observed among chimpanzees, leading to speculation thatABearly hominids began their first use of weapons as early five million years ago.CDQuestion 5: Complete these sentences, using the suitable form of the words in brackets :1/. The school has a valuable new ………in Mr Smith.( ACQUIRE )2/. Solving this problem calls for firm action by the union ………. ..( LEAD )3/. Scientists had maintained that the crop failure was not ………...( EXPLAIN)4/. Lowering interest rates could have ………..consequences for the economy. (DISASTER)5/. His complete lack of interest in money ……….. the family.( WILD)6/. ………., she comes from New York.(ORIGINATE)7/. The prime minister was .……….by terrorists.( ASSASSIN )8/. They sell a wide range of household .………. like washing machines, dishwashers and soon.( APPLY )Question 6: Complete these sentences with proper prepositions or adverbs:1/. Look! The farmers are pulling ……….. the weeds in a field.2/. Helen is a lawyer. She specializes .……….. company law.3/. Diane got on her bike and rode .………...