﹣﹣﹣How many letters you to your mother?
﹣﹣﹣109 in all, since 2016.( )
has, written
have, written
did, write
are, writing
—Tom, why did you make no reply to me when I called your name in the street just now?—Sorry, Jim. I ________ to my wife on the phone.
-Let’s ask Tom to play soccer now.-Oh, no. He ______ English.
By the time he was twelve, Edison __________ to make a living by himself.
-- Why do you feel so unhappy?--Bad luck . When I arrived at the airport, my flight __________.
()—The plane is leaving right now, but Jim hasn't arrived yet.- Well, he said he _____here on time.