Look out! The traffic is _____ fast _____ we can’t cross the street now. [ ]

Don’t forget to brush your _________／ti: θ／before you go to bed.

Paul is very proud ______ his father because he helps keep our city beautiful. [ ]

Where would you like to go ______ vacation? [ ]

Not only Jam but also his parents _______ a few interesting places since they came to China.