40. Try ...it. It isn’t worth...about.
a. to forget/ to worry b. forgetting/ worrying
c. to forget/ worrying d. forgetting / to worrying
III/ Identifying mistake :
Choose the underlined words or phrases that are not correct in standard written
English.
Bạn đang xem 40. - ENGLISH 9 BAI TAP TRAC NGHIEM NANG CAO