______more and more forests destroyed, some animals are facing the danger of dying out.
| A．With | B．By | C．As | D．For |
Not until the train pulled into the next station _______her suitcase gone.
| A．Mary had found | B．had Mary found |
| C．did Mary find | D．Mary found |
The heavy fog in London made _______deep impression on us, which was sometimes so heavy that we lost ________sight of everything.
| A．a; the | B．a; 不填 |
| C．the; a | D．the; 不填 |
Thegovernmentshouldprotecttheoldvaluablebuildings____theyarenotin
harmonywiththemodernonesnearby．
| A．eventhough | B．asif |
| C．evenso | D．nowthat |
We used to see each other, but I haven’t heard from him since last year.
| A． especially | B． regularly |
| C． particularly | D． approximately |
Dr.Smith as well ashisdaughters,visitBeijingthissummer.
| A．isgoingto | B．aregoingto |
| C．wasgoingto | D．weregoingto |