Not only ____________ vital for reducing fever and helping stop pain, but there are also other things that aspirin can help with.
| A．has aspirin proved | B．did aspirin prove |
| C．aspirin proved | D．had aspirin proved |
The Internet plays _______ an important part in our society _______ it has influenced our life.
| A．such; as | B．so; that | C．so; as | D．such; that |
I _______ all the cooking for my family, but recently I have been too busy to do it.
| A．will do | B．do | C．am doing | D．had done |
We still remember once _______ round the famous tower when we were young.
| A．having taken | B．to be taken | C．to have taken | D．having been taken |
I’d rather have a room of mine, _______ small it is, than ________ a room with others.
| A．however; share | B．no matter how; to share |
| C．whatever; sharing | D．no matter how; sharing |
The cost of renting a house in the central Chongqing is higher than _______ in any other area of the city.
| A．this | B．it | C．that | D．one |