REMEMBER THE MEETING WILL BE...TUESDAY...9AM AND 11AM. (ON/AT – ON...

BAI TAP ON THI HKI TRAC NGHIEM

Nội dung
Đáp án tham khảo

18. Remember the meeting will be...Tuesday...9am and 11am. (on/at – on/from – on /between – at/at)

19 They have known each other...they were at high school. (when – since – for – while)