Amy loves playing_____ basketball. Look! She is playing with______ basketball there.

When did your brother begin to show hisinterest in medicine.—It was a Saturday _____ he noticed hisclassmate experimenting on a frog in the lab.

Staying in a hotel in Shanghai one day costs ____ renting a house in my hometown for a week.

skirt is blue. is red. Which of them do you prefer— is OK. I like their styles.

How do you think I should receive the reporter? ——____ you feel about him, try to be polite