Question

d) must
21. I haven't seen Ann ... a few days. I last saw her ... Tuesday.
a) during / on
b) during / at
c) for/ on
d) for / at
22. ... were you doing last Monday at 6 o'clock?
a) what
b) why
c) when
d) who
23. Good morning sir, what I do for you?
a) would
b) can
c) shall
d) must
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Answer 1

Ответ:

21.during on

22 what

23 can