He ______ his sister to give up the plan for cycling along the Mekong River, but failed.
| A．persuaded | B．tried to persuade | C．advised | D．Both B and C |
Please keep______ secret that he’ s decided to give up his present position.
| A．one | B．it | C．this | D．that |
Military helicopters dropped food and medicine to the earthquake survivors that remained
in remote mountain villages.
| A．laid off | B．paid off | C．put off | D．cut off |
We still remember once round the famous tower when we were young.
| A．having taken | B．to be taken |
| C．to have taken | D．having been taken |
She knew she had to calm and still until the enemy went away from her hiding cave.
| A．become | B．feel | C．keep | D．turn |
-I regret having said those words to my daughter.
-If I you, I would apologize to her and have a heart-to-heart talk with her.
| A．am | B．were | C．should be | D．had been |