IF YOU ... ABOUT IT, WILL YOU BE ABLE TO ANSWER

21. - BAI TAP TIENG ANH CHUYEN DE CAU BI DONG CO DAP AN
BAI TAP TIENG ANH CHUYEN DE CAU BI DONG CO DAP AN
21. If you ... about it, will you be able to answer? A. are asked B. ask C. will be asked D. asked