27.How long do you think it will be________China becomes a rich and harmonious country?
| A．before | B．after | C．since | D．When |
If we the other road, we might have arrived here in time for the meeting. (2010 .陕西)
| A．take |
| B．had taken |
| C．took |
| D．have take |
If you to see Mary, what would you tell her?
| A．are |
| B．will be going |
| C．must |
| D．were |
If the sea to rise 50 feet, India would become an island.
| A．will |
| B．is |
| C．are |
| D．were |
If you hadn’t gone with Tom to the party last night, .
| A．you would meet John already |
| B．you won’t have missed John |
| C．you will have met John |
| D．you would have met John |
I it to him if he didn’t understand.
| A．shall explain |
| B．will explain |
| C．would explain |
| D．explain |