1. —Why don’t we choose that road to save time?
—The bridge to it _______.
A. has repaired                                                        B. is repaired
C. is being repaired                                                 D. will be repaired
2. His sister left home in 1998, and _______ since.
A. had not been heard of                                          B. has not been heard of
C. had not heard of                                                 D. has not heard of