Jack was born five years ago and this is his birthday.A. fifth B. five C. Fifteen
Is it important ________us __________ learn English well?
I don’t know when Kitty ___________ tomorrow, and please give this message to her when she _________________.
I can’t decide _____.
Don’t worry _____, or you’ll get _____ thin.
It is very kind ____ you to help me with my lessons. It is hard ____ me to learn them well.