She is so helpful that she is always ready to help people in trouble. Which of the following is correctfor the underlined word in the sentence?
I prefer _______at home rather than ___________ out.
This English book ________Liu Mei’s, it has her name on it.
Something smells ____, and you are supposed to clean your house often.
The new kind of car is __________expensive. I don’t have ______money.
----Please tell me ___________________an hour ago. ---He rode his bike.