1. I'll let you know as soon as possible if ………………...
Colin phoned
Colin will phone
Colin phones

2. David ……………………... some money if we need it.
sends us
will send us
has sent us

3. What ……………………... you write next if your first book is a success?
will
would
should

4. Do you think I'll lose weight if I ………………………. this new diet?
am following
follow
were following

5. You can be certain it …………………….. if you don't take an umbrella.
rains
will rain
would rain

6. We'll run out of petrol if we…………………………….. a petrol station soon.
don't find
didn't find
aren't finding

7. You …………………….. sorry if you don't apologize to Mary.
are
will be
were

8. Are you sure it will be okay if my father …………………….. shopping with us?
is coming
will come
comes

9. What ………………………... if you lose your job?
do you do
are you doing
will you do

10. Will it help if I …………………………... the directions down for you?
am writing
have written
write