10. c 20. a 30. d 40. d 50. b ( -> was) 60. c
UNIT :3 A TRIP TO THE CCOUNTRYSIDE
GRAMMAR POINTS:
A/ Modal Could/ Would with Wish: ( Ôn lại Unit 1)
B/ Adverb clauses of Result.
Main clause + so + Result clause
Bạn đang xem 10. - ENGLISH 9 BAI TAP TRAC NGHIEM NANG CAO