-- Do you mind my opening the window? It's a bit hot in here.
--，as a matter of fact.
| A． | Go ahead | B． | Yes， my pleasure |
| C． | Yes， I do | D． | Come on |
The manager of the company asked ________.
| A．What is the hero’s name. | B．what the hero’s name was |
| C．What was the hero’s name. | D．what the hero’s name is |
—I'm going to travel along the Mekong River next week.
—______________.
| A．Have fun | B．Take care | C．Best wishes | D．Write to me. |
After working for two hours, I foundimpossible to complete the paper in time.
| A．me | B．this | C．that | D．it |
Although ________ to stop, he kept on working
| A．tell | B．telling | C．having told | D．told |
Was_______ John’s quick action and knowledge of first aid ________ saved her life?
| A．it, which | B．that, what | C．it, that | D．it,/ |