—Your T-shirt is so cool．Could you tell me________?
—I bought it at the department store．
A．where you buy it
B．where do you buy it
C．where you bought it
D．where did you buy it
Mr．Smith，a famous scientist，________that park next Thursday．
A．visits
B．visited
C．will visit
D．was visiting
Mark works hard now，and he does his work________than before．
A．more careful
B．more carefully
C．most careful
D．carefully
We all want to know who can________the physics problem?You know，it’s very difficult．
A．work out
B．take out
C．set out
D．look out
They are going to London next month．They are________visiting the Buckingham Palace．
A．looking at
B．looking for
C．looking forward to
D．looking over
You always________a mess．I can’t stand you any longer．
A．set
B．give
C．make
D．take
