Over the past decades, forest area ______ in China as a result of massive deforestation.
| A．had decreased | B．decreased | C．is decreasing | D．has been decreasing |
David _____ a customer when the fire started．
| A．served | B．was serving | C．had served | D．would serve |
Martin drove along ______ he found a convenient parking place．
| A．after | B．when | C．until | D．since |
—Excuse me, visiting hours are over．It' s time for you to leave．
—I' m sorry, I didn't know the time or I ______ earlier．
| A．will leave | B．would leave |
| C．had left | D．would have left |
—Have you seen the film The War Horsey
—Of course, I have．It was in my hometown ______ it was made．
| A．where | B．when | C．that | D．which |
—The wind is always blowing here．
—How I wish it ______ today．
| A．won't blow | B．didn't blow | C．doesn't blow | D．isn't blowing |