17. She has ________________________(已安排她儿子)to have swimming lessons. (arrange)

16. Rich countries______________________(对……负责)poor countries.(responsibility)

15. It__________________________(仍不得而知)whether he will pass the exam.(remain)

14. If you _____________________(致力于)the work in hand, you will soon finish it.(stick)

13. Kathy________________________(学会了)a lot of Spanish by playing with the native boys　 and girls when she stayed in Spain. (pick)

12. I___________________________(全神贯注于)a book and did not hear your call.　(absorb)

11. So far he ___________________ (奠定…的基础)of his success by working hard.　(foundation)

20. It took me a long time __________________________(理解)what you were saying. (take )

专题训练(26)

19.At present, you’d better __________________(不考虑 )these unpleasant matters. (leave )

18. _______________________(据报道 )over 30 people were killed in the big fire. (report )