—Wow. It is rather cold today. —Yes. ____ yesterday. A. So it is B. So it was C. So was
---How did the accident happen? ---You know, it ________difficult to see the road clearly because it_________.
---My house is very near a busy street. ---It ________ be very quiet.
The sign on the right tells us taking photos ________here.
--- Your grandparents were very great. --- Yes. They supported my father’s schooling _________ they were very poor.
.---Your brother doesn’t get up early, does he? --- _______. But he gets up late on weekends.