They discussed ________ they could settle the problem without others' help.
A.if |
B.that |
C.what |
D.whether |
We all know the truth ___ there are air, water and sunlight there are living things.
A.where |
B.wherever |
C.that |
D.that wherever |
It ________ Bob drives badly.
A.thinks that |
B.is thought what |
C.thought that |
D.is thought that |
Is this ________ we met each other two years ago
A.place |
B.place in which |
C.where |
D.place which |
"Do you know ________ " "His father is a doctor."
A.what is his father |
B.who is his father |
C.what his father is |
D.who his father is |
I have no idea ________ or not he has finished the work.
A.if |
B.that |
C.whether |
D.which |