He made another wonderful discovery, ______ of great importance to science.
| A．which I think is | B．which I think it is | C．which I think it | D．I think is |
I dislike _____ when you speak loudly in public.
| A．that | B．what | C．this | D．it |
When the terrible superstorm struck last October, New York got a taste of ______ its future could be.
| A．which | B．where | C．how | D．what |
It’s important that the future ______ with a goal of caring for the environment.
| A．will build | B．would be built |
| C．be built | D．was built |
It is the farm _____ we are going to pay a visit ______ provides large quantities of green vegetables for the nearby town every year.
| A．to which, that | B．which, which |
| C．on which, that | D．which, where |
Many scientists believe sea levels ______ by more than one meter by the end of the 21st century.
| A．will be risen | B．will have risen |
| C．will have been | D．will be rising |