The museum is guarded at night, ___?
B
He managed to complete the investigation by ___.
C
They had ___ for weeks before they found the ancient coins.
C
Did the students enjoy ___ on the tour?
D
There isn’t enough proof of her identity, ___?
C
The archaeologist ___ a fortune by the time he retired in 1947.
B
I wanted to visit Stonehenge because I ___ so much about it.
C
Goodness! ___ must have left the door open.
A
That’s my pen he’s using. Yes, I’m sure it’s ___.
B
She should try to find the answers ___ and not copy her classmates’ work.
C
They looked in all the rooms, but the documents were ___ to be found.
B
Let’s watch the documentary about the fall of Rome, ___?
A
The children showed ___ tickets before entering the archaeological site.
C
The tourists ___ walking for very long when it started to rain.
B
Behave yourselves when you meet the new history teacher, ___?
C
I’m going to take my camera tomorrow so Karen needn’t take ___.
A
