When ______ comes to research into heart disease and its effects on the body, we do not have adequate substitutes for the use of animals.
A.that | B.it | C.this | D.what |
The mayor has offered a reward of $ 5000 to ______ who can capture the tiger alive or dead.
A.both | B.others | C.anyone | D.another |
_________worries me the way he keeps changing his mind.
A.This | B.That | C.What | D.It |
______wants to stay in a hotel has to pay their own way.
A.Anyone | B.The one | C.Whoever | D.Who |
I like this jacket better than that one, but it costs almost three times______.
A.as much | B.as many | C.so much | D.so many |
To know more about the British Museum, you can use the Internet or go to the library, or _______.
A.neither | B.some | C.all | D.both |