We were challenged to make ________ publicly about things we would like to change in

We were talking about the American tourist______ we met during our trip to the Great Wall.

We were compelled to______our negotiation owing to unexpected incident.A．suspendB．surrende

We recommend that a neutral chairman_____.A．be appointedB．were appointedC．were to be appoi

_____ tomorrow, we should be glad.A、Were they to arriveB、They were to arriveC、They woul

______we were out of the traffic jam we were able to resume（恢复)our normal speed.A．Whenev

If John were to resign and if Henry were elected to take his place, we______ more vigorous