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 it is |
–Which share is meant for me?
--You can take ________ half. They’re exactly the same.
| A．this | B．any | C．each | D．either |
We don’t doubt ________ he can do a good job.
| A．whether | B．that | C．how | D．why |
. If we can’t afford meat we shall have to ________ with fish.
| A．do | B．go | C．eat | D．deal |
–Will $200 ________?
--I’m afraid not. We need at least 50 more dollars.
| A．count | B．satisfy | C．eat | D．do |
The faces of four famous American presidents on Mount Rushmore can be seen
from a _______ of 60 miles.
| A．length | B．distance | C．way | D．space |