2. III (Unit 1) observe; deserted; volunteers; confidently; (make) progress; drown; jewellery (Unit 2)confusing; European; official; create; modern; department; spread-spread-spread; opposite; pronouncepronunciation; (Unit 3)civilizations; unfortunately/ luckily; gradually; remains; wooden; concerned; citizens; influence

3. IV (Unit 1)persuasive; intended/ meant; educate; customer; creative; satisfied; imagination; recommend; convenient; available; particular (Unit 2)honourable; significance; separate; medal; contribution; international; involved; physical (Unit 3)extraordinary; character; announce; employ; southern; fantastic; thrilled

4. III (Unit 1)pay back; be frozen with; be related/ linked/ connected to; cant help do/ to do sth.( ); cant help doing sth.; avoid doing sth.; beat with fear; beat/ defeat sb.; make sense; with his hand resting on her arm; the chances of being attacked; nowhere to be seen; be likely to do sth.; lie in that; make the best of Their dream is the good use we make of our spare time for our study of science.

5. These two countries are similar in that they both have a high snowfall during winter. (Unit 2) pick up; contribute to; raise/ rise; combine A with B; despite=in spite of; contain---include; become a friend of whoever shares her interest; result in/ lead to/ cause; find sb. seated (Unit 3) be buried alive; be made (/) director/ president of; prevent sb. from doing sth. prevent sth. from being done; be involved in discovering the preserved body; make sth. a success; in return for; in good condition; in memory/ honour of;

6. find sb. surrounded by girls from surrounding villages; be found doing sth. find sb. doing sth.; remain to be seen (remain, )

7. IV (Unit 1) be intended/ meant for/ to do sth.; lead/ live better lives; stay/ remain the same; get sb. to do sth.; cure sb. of sth.; persuade sb. to do sth.= persuade sb. into doing sth.; shall he/ they…?; be determined to do sth.=determine/ decide to do sth.; should( ); shall not(, )

8. (Unit 2)every second year=every other year= every two years; live/ realize ones dream; win the gold medal/ the game/ match/…; be wide recognized/ considered/ regardes as/ to be …; meet the requirements; make way for; whatever=….; however=…; before( ) (Unit 3)not only+ +but also- neither/ nor/ so/ Never/ Not until...+ ;give out; be situated in; be impressed by; Its (high/ about) time that ( should+ ); scared and cold; put forward a proposal/ suggestion/ plan; get across

9. : ; ;