______ was not until the early 20th century _____ the importance of his ideas was realized.
A.What; that | B.It; that | C.That; so | D.It ;when |
—Mom,Dad is smoking again!
—Well,let him cut it ________ gradually since old habits die hard.
A.off | B.down | C.up | D.out |
As we have known from the map of the world,this is ________.
A.twice as large an island as that | B.twice as larger as that island |
C.as twice large as that one | D.twice as a large island as that |
Istill remember the day when I said goodbye to my family, ________on the plane and started my journey to London.
A.to step | B.stepping | C.stepped | D.having stepped |
There is no doubt,in my opinion, ________matters is not the speed,but the quality of the product.
A.that | B.which | C.what that | D.that what |
Maybe all Americans realize that______ they expect to be next president will face lots of problems.
A.no matter who | B.whoever |
C.whomever | D.no matter whom |