I to my cousin’s birthday party last night, but I was not available.
The pen my brother gave me as a birthday gift _____ smoothly. I do like it.
I want to be a volunteer some day. I feel _____ is my duty to help others.
Mother kept me _____ during the summer holiday, for I failed my maths exam.
—If you don’t hurry, I’ll go without you.—_____ I’m nearly ready.
Mike resembles his mother in appearance _____ his personality follows his father's.