—Is _______ ready for the picnic? —No, _______ is wrong with my bike. I can’t go bike riding with you.
Could you please help me _____ my dog when I am not at home?
—My mother is ill today. ---.
________ he is poor, he is happy.
David often forgets _____ his English book.
I wanted to go to England for vacation, but at last I decided______ Hong Kong.