—What are _______ teachers doing?—They are having a meeting. A. this B. that C. those
Mylife______alotinthelastfiveyears.
We’llgototheparkunlessit____tomorrow.
----Howdoyoustudy______atest? ----Istudy_____working_____agroup.
Mariousedto_____________inthemorning.
— Mark, why do you get up so early? — Oh, I have so many things to do and you know ____.