Even though human cloning is causing a lot of anxiety, it is ______ good news for Faye Wilson, ______ 41-year-old saleswoman who cannot have a baby.
| A．/; / | B．/; a |
| C．a; a | D．a; the |
The flowers were so lovely that they __________ in no time.
| A．sold | B．had been sold |
| C．were sold | D．would sell |
—Have you known Dr. Jackson for a long time?
—Yes, since she _________ the Chinese Society.
| A．has joined | B．joins |
| C．had joined | D．joined |
—Have you got any job offers?
—No. I _________.
| A．waited | B．had been waiting |
| C．have waited | D．am waiting |
We first met on a train in 2000. We both felt immediately that we _________ each other for years.
| A．knew | B．have known |
| C．had known | D．know |
—Do you think we should accept that offer?
—Yes, we should, for we _________ such bad luck up till now, and time _________ out.
| A．have had; is running | B．had; is running |
| C．have; has been run | D．have had; has been run |