Mary felt sad over the loss of photos she had shot in Australia, ______ that was a memory she especially treasured.
A．as B．which C．when D．where
Have you ever listened to the song Yesterday once more, ________ singer died in her early years?
A．its B．it’s C．whose D．which
The man I ______ yesterday in the street is my manager.
A．paid a visit B．had a talk C．met D．dropped
Students are encouraged to _________ the design competition for robots at the university.
A．take part B．operate C．join to D．participate in
The plan has to be _______ to meet the real situation.
A．adjusted B．adapted C．produced D．refounded
Energy drinks are not allowed _______ in Australia but are brought in from New Zealand.
A．to make B．to be made C．to have been made D．to be making
