26 a) I’ll b) I’d c) I
27 a) won’t b) doesn’t c) wouldn’t
28 a) have b) had c) would have
29 a) will b) would c) –
30 a) wasn’t b) won’t c) wouldn’t
A Do you know if the new projector has arrived yet?
B I’m afraid it hasn’t. If it doesn’t come by tomorrow, _____26 call the supplier.
A Thanks. Please tell them I need it urgently by Friday. If it _____27 arrive by then, I won’t be able to give my presentation. It wouldn’t be a problem if we _____28 a spare one, but we haven’t.
B Don’t worry. This is a very reliable supplier. I’m sure they _____29 tell us if there was a problem.
A If it was our old supplier, you _____30 be so confident.

26 I'll

27 doesn't

28 had

29 would

30 wouldn't

...............

26 - a, 27 - b, 28 - b, 29 - b, 30 - c