D. Choose a, b or c.
1. Please turn off your mobile phones ... the
performance.
a. during
b. in
c. since
ad
2. My best friend lives in the house ... to mine.
a. behind
b. near
c. next
3. What happened ... the accident?
a. after
b. for
c. until
4. Don't go ... that room! It's really spooky.
a. across
b. into
C. Over​