（2014湖南）It’s not doing the things we like, but liking the things we have to do makes lifehappy.
| A．that | B．which |
| C．what | D．who |
Scientists have obtained more evidence ________ plastic is finding its way into the human body.
| A． |
what |
B． |
that |
C． |
which |
D． |
where |
More wind power stations will ________ to meet the demand for clean energy.
| A． |
take up |
B． |
clear up |
C． |
hold up |
D． |
spring up |
The doctor shares his phone number with the patients ________ they need medical assistance.
| A． |
if only |
B． |
as if |
C． |
even though |
D． |
in case |
The musician along with his band members ________ ten performances in the last three months.
| A． |
gives |
B． |
has given |
C． |
have given |
D． |
give |
We have entered into an age ________ dreams have the best chance of coming true.
| A． |
which |
B． |
what |
C． |
when |
D． |
that |