1.Is this exhibition ___some American friends visited last W
Is this factory ___some foreign friends visited last Friday?
2 IS this museum ___some German friends visited last Sunday?
is that exhibition they visited last night?
Is this factory __________some foreign friends visited last
IS this museum____some German friends visited last wednesday
Is this factory _____some foreign friends visited last Frida
Is this factory ___ some foreign friends visited last Friday
This school is () some German friends visited last week.
3.Is this factory ________ some foreign friends visited last
is this museum the one__D__your friends visited last Monday
Is this science museum some Australian friends visited last
Is this museum (D) some German friends visited last Wednesda