Guangzhou is ________ the south of China and is a very busy city.A. in B. on C. at
The gift shop _______ people, so I stay outside the shop and wait.
My mother cooks dinner for us every day. We don’t need to do _______ before dinner.
Miss Wang _______ in three days because she is going to see her grandparents.
I _______ some of my free time playing basketball for my school team.
— I hear your pen friend is visiting Suzhou at present. Is it the ______ time for her? — Yes, and she will come for a fourth time next summer.