They enjoyed _____ piano.
Excuse me, I want to buy some food. Where can I find a supermarket？ —I know _____ not far from here. You can easily find ________.
We don’t know __________ he can make a plane by himself. It is amazing.
In class the students put their books_____ their desks. [ ]
How was your day off, Tom?— I stayed at home and ________some English books.