题量较多：
第一大题：1. 上船 2.buy present 3.向.道别 4. at the airport 5.吃晚饭
6. many fish 7. 购物 8.cost a lot of money 9. 玩的开心 10.hvae an interesting holiday.
11.had a nice time 12. What were you doing 13. How long have been 14. took pictures for(herself)
第二大题：15. cross 16.foreign 17. waving 18 along ___ 19polite 20.popular 21.voice
22. biology 23. poorly 24.elder older 25. piece 26 poor 27 ideal
第三大题：28. They are shaking 29.countries 30. Don't touch 31. Germans 32,visitors
第四大题： 1. different 2 each other 3. China 4. shake hands 5. touch 6.Russia 7.kiss 8 India
9. together 10. visitors
望采纳