It is I ____ singing in the garden.
| A．who are | B．who is | C．that am | D．that is |
Regular reflecting is______ good habit. If so, you will make ______ great progress in your study.
| A．/; a | B．a; a | C．the; a | D．a; / |
The telephone _____ three times in the last hour, and each time it _____ for my sister．
| A．had rung; was | B．has rung; was |
| C．rang; has been | D．has been ringing; is |
____ the movie star has always been the focus of much media attention, he tries to lead a normal life．
| A．When | B．While | C．Unless | D．Since |
Due to the unreasonable individual income _______, the gap between the rich and poor has become an outstanding issue．
| A．contribution | B．association |
| C．accommodation | D．Distribution |
Shanghai authorities have guaranteed the quality of the city’s drinking water _____ more than 7500 rotting pigs ______ floating on the Huangpu River in the past week．
| A．despite of, being founded |
| B．in spite of, being found |
| C．despite, being founded |
| D．though, being found |