6.I (not/ do)_
7.If he (take).
8. What (you/ do)_
9.If today (be)
10.Unless they (pass)
11.You (be)
QIV. Rewrite the following sentences using Unless, If :
1. The war will spread everywhere if we don't stop it.
Unless ...
that if I (be).
my advice, everything can go well.
you.
if she refuses our invitation?
to the beach.
Sunday, we (go).
their examinations, they would join the army.
ill'if you drink that water.
2. All our beautiful forests will be destroyed if we do nothing to preserve them.
Unless..........
3. If he hasn't got a ticket, they won't let him in.
Unless
4. If it doesn't rain, we will have no water to use.
Unless .........
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Sinh Học lớp 12
