... Gia sư Thành Được www.daythem.com.vn 1 ĐỀ CƯƠNG ÔN TẬP HỌC KÌ II-TIẾNG ANH 10 NĂM HỌC 2011-2012 I. Vocabulary:Unit 9, 10, 11,12,13,14, 16 1. How many countries took part in ... passage, and then answer the questions. We know that every year less than 100 people are attacked by sharks and about 5 to 10 of these people die. But, let's look at the other side of the ... maintained, marine would be at stake. A. in dangerous B. in danger of C. at risk D. at risky 10. We had an accidental meeting with an old friend at the party last night. A. unpleasant B....