Fred entered without knocking and, very out of breath, sank _______ a chair.
| A．on | B．off | C．into | D．to |
It was announced that only when the terrible disease was under control _______ to return to their homes.
| A．the residents would decide | B．would the residents decide |
| C．would the residents be decided | D．the residents would be decided |
China’s plan _______ its installed nuclear power capacity by 20 percent this year shows that the country is developing new energy in an efficient way.
| A．raised | B．to raise | C．raising | D．has raised |
A 7-year-old boy received an operation on Tuesday successfully _______ he has many other health problems.
| A．since | B．however | C．though | D．therefore |
The number of the dead pigs _______ out of the Huangpu River in Shanghai’s Songjiang District had risen to 5,916 by March 12.
| A．fished | B．to fish |
| C．to be fished | D．fishing |
In fact, I think it’s very much nicer without the naughty boy, if you don’t mind me _______ so.
| A．say | B．to say | C．saying | D．to saying |