If you go to the wildlife park, you will find the places there more dangerous than commonly_ __.
| A．supposing | B．suppose | C．to suppose | D．supposed |
If transport costs______into consideration at the beginning , the factory would have been built far from its present place.
| A．will be taken | B．were taken | C．had been taken | D．were being taken |
Both of the sofas they ordered online arrived, but______fit through the doorway.
| A．none | B．nor | C．neither | D．either |
Ballet is amazing; ______you go ,you are likely to find yourself going again and again.
| A．as | B．once | C．unless | D．while |
Steven’s exam results put him______the top ten students in his grade.
| A．among | B．between | C．in | D．at |
Mary was only too ready to help others, seldom, ______, refusing them when they turned to him.
| A．if never | B．if not | C．if any | D．if ever |