He claimed _______ in the supermarket when he was doing shopping yesterday.
A.being badly treated B.to be treated badly
C.treating badly D.to have been treated badly
I’ll never forget the persons and places _______ I visited yesterday.
A.that B.which C.where D.as
It’s such a difficult problem _______ nobody can work out.
A.as B.that C.which D.so that
Sales director is a position _______ communication ability is just as important as sales.
A.which B.that C.when D.where
Sandy could do nothing but ______ to his teacher that he was wrong.
A.to admit B.admitted C.admit D.admitting
I can never understand the reason _______ he explained to me.
A.why B.that C.when D.where