He tried to avoid________my questions in class.
| A．to answer | B．answering |
| C．to have answered | D．having answered |
It was not until late in the evening _____ her husband arrived home.
| A．which | B．when | C．that | D．How |
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 |