1. It's an old car ... it's good.

but
, and
, but

2. It was not my mistake, ... his.

so
nor
for

3. He can ... read ... write English.

Whether - or
Either - or
both - and

4. You have to choose! ... she leaves ... I will!

and  - or
for - if
Either - or

5. ... he ... his wife eats cakes.

Neither - nor
either - or
whether - or

6. ... he is fat, he can run fast.

Because
After
Although

7. I saw her ... she travels.

since
before
till

8. A thief stole her handbag ... she was asleep.

since
while
how

9. I'll lend you some money ... I become so rich.

once
where
than

10. We'll stay home ... it rains.

because
how
if