(2015河北39题)—It's important for us to know________ all the subjects.
—Yeah, group work is my favorite.
A.how to study B.when to study
C.which to study D.what to study
(2009河北45题)The newdesigned car is on show now. I wonder________．
A.how much it cost B.how much did it cost
C.how much it costs D.how much does it cost
(2010河北45题)Your Tshirt is so cool. Could you tell me________？
A.where you buy it B.where do you buy it
C.where you bought it D.where did you buy it
(2011河北45题)Jenny is on holiday now. I wonder ________．
A.when she will come back
B.when she came back
C.when will she come back
D.when did she come back
Our teachers always give us good advice. We should follow _________.
A.what they say B.what they said C.which they say D.which they said
If you can’t find the place, I will show you _______.
A.what it is B.what it was
C.where it is D.where it was
