I wonder ______ you were doing last night.

My brother tried ___, but still he couldn’t work out this maths problem.

So amused _______ that I couldn’t help laughing when Isaw the children dressed up as Santa Clauses on Christmas Day.

111. I was not sure whether I was ______enough to lift the heavy table.

―Hurry up! Alice and Sue are waiting for you at the school gate―Oh! I thought they ________ without me