In many schools in Canada, bilingual education ---------- by the local school board.
a. required b. has been required
c. requires d. is required
2. The question is so complicated and difficult that nobody ---------- it yet.
a. has been answered b. hasn’t answered
c. has answered d. haven’t been answered
3. The police ---------- fingerprints from every man in the neighborhood.
a. have been taken b. are taken
c. were taken d. have taken
4. A few days ago, my car ---------- by one of the teenagers in my neighborhood.
He ---------- by the police a few blocks from my house.
a. was stolen / caught b. was stolen / was caught
c. stole / was caught d. stole / caught
