.
—Have you thought of a topic for your speech yet?
—No, I__________ a lot about it, but I haven’t decided.
| A．will think | B．have been thinking | C．had thought | D．was thinking |
The building ______ fire suddenly yesterday afternoon.
| A．set on | B．set to |
| C．caught | D．broke out |
—Mr. Smith is no longer the man who he used to be.
—So he is. Success and wealth have ______ his character.
| A．trained | B．translated |
| C．transported | D．Transformed |
We are happy that the tree yields a (n) ______ of fruit.
| A．abundant | B．response |
| C．abundance | D．Attendance |
He had a habit of making humorous ______.
| A．remarks | B．marks |
| C．sparks | D．Remarkably |
Many houses were destroyed in the hurricane which struck the area last week. ______ ，the victims had to live in the temporary shelters offered by the Red Cross.
| A．As a result of | B．As a consequence |
| C．As usual | D．As for |