The policeman came up to the lonely house with the door __________，__________there for a while and then entered it.
| A．open；to stand | B．opening；stood |
| C．open；stood | D．opened；standing |
_____in a science competition, the three students were awarded scholarships totaling $ 21, 000.
| A．To be judged the best | B．Judged the best | C．Having judged the best | D．Judging the best |
The sun is shining brightly, ________everything around us________more beautiful.
| A．to make; looked | B．making; look | C．and making; looking | D．making; looked |
----Look! ________a high probability that their team will win.
----Yes, the members are cooperating so well.
| A．It is | B．It was | C．There was | D．There is |
From the look on Mary’s face, it was________that the news came as a complete shock.
| A．evidence | B．clearly | C．evident | D．obviously |
—Some Chinese students find it difficult to understand native speakers when in London.
—Exactly, ________they’ve learned a lot about grammar and known many words.
| A．if only | B．now that | C．as if | D．even if |