Xiao Li _________ his hometown for ten years.
Bell, just take a bite. My cake looks ugly but it tastes as good as ___________ Mum made yesterday.
— When can I see you again?—___________ is fine with me. I’m free these days.
Don’t worry about him any more. He is old enough to think ___________.
—How long did you spend ______ this book? —About two hours.
The teacher will give us a talk on how _____ English well.