We should go to school by bus or underground rather than by car global warming.
| A．reducing | B．to reduce | C．reduced | D．having reduced |
It is always difficult being in a foreign country, _________ if you don’t speak the language.
| A．extremely | B．naturally | C．specially | D．especially |
He thought of a very good way to stop the car ________.
| A．to steal | B．to be stolen | C．from stealing | D．from being stolen |
---I didn’t expect the job would be so hard.
---You _________ of that earlier.
| A．must think | B．ought to think |
| C．should have thought | D．must have thought |
You can hardly believe what great difficulty we had ______ on with the man.
| A．to get | B．got | C．getting | D．get |
---Could you please tell us about the activities in your school right now?
--- All right. I _____ to that.
| A．come | B．have come | C．am coming | D．came |