It’s time for class. So stop ________, please.
Could you please give me some advice ____ studying English?.
We don’t know ______, maybe in the afternoon.
---Excuse me, I want to buy some food. Where can I find a supermarket? ---I know _____ not far from here. You can easily find ________.
---On summer nights the weather is usually very hot. ---Yes, so I often go to sleep ______ the windows ______.
The underlined part in the word “deaf” is pronounced as _______.