1. This theatre … (build) over 100 years ago.
a. had been built
b. has been built
c. was built
2. Is your car still for sale? — No. It … already (sell).
a. has been sold
b. had been sold
c. was sold
3. Sometimes mistakes … (make).
a. are made
b. are being made.
c. have been made
4. For the past few days I (work) in Jack’s office, as my own … (decorate).
a. have been working/ is being decorated
b. worked/ decorated
c. am worked/ is being decorated.
5. While my friend … (talk) to me, his wallet .. (steal).
a. was being talked/ was being stolen
b. was talking/ was stolen
c. talked/stole