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Subjects
International English Language
General English grammar and vocabulary topics
Tenses
Present perfect. Present perfect continuous
5.
Present perfect continuous. 'For' or 'since'
Exercise condition:
3
m.
Complete the sentences with
for
or
since
.
1.
They have been waiting
since
for
6 o’clock.
2.
She hasn't been to work
since
for
last Tuesday.
3.
They haven’t eaten anything
for
since
morning.
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