The Eiffel Tower is made ________ metal. [ ]
What __________ good time we had having a picnic yesterday!
The boy is very fat ______ too much food.[ ]
______ you got to know I traveled to the USA?——Through one of your colleagues.
I was late for school because my alarm clock didn’t ＿＿＿＿＿＿this morning.