Directions: Choose the correct preposition or conjunction. …

Directions: Choose the correct preposition or conjunction.
1. He was ____ when I arrived.
in
at
on
2. She went to the market ___ foot
on
in
at
3. He was standing ___the edge of the stream.
in
at
on
4. He was standing ___ the bridge looking into the water.
in
at
on
5. Fire broke out ___ the dormitories.
in
at
on
6. I met them ____ the crossing.
in
at
on
7. Do such things happen ___ 21st century?
in
at
on
8. The painting ___ the wall is an antique.
in
at
on
9. The meeting is set____ April 14.
in
at
on
10.He lived ___ China for many years.
in
at
on
11. Mozart was born in Salzburg ___1756.
in
at
on
12. I haven’t seen Kate for a few days. I last saw her ___ Tuesday.
in
at
on
13. I don’t like travelling ___ night.
in
at
on
14. Henry is 63. He’ll be retiring from his job ___ two years’ time.
in
at
on
15.There are usually a lot of parties ___ New Year’s Eve.
in
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on
Directions: Choose the correct conjunction.
16. Have you heard ____ the companies are merging?
that
where
17. Were they still in the office ___ you left?
when
where
18. The machine runs not only quietly ___ economically.
but
but also
19. My office is much smaller___ yours.
than
then
20.We cannot proceed ___ we have their approval.
unless
without