The boy fell behind, so he had to run to c up with his father.
He likes all kinds of jokes because he has a great sense of h .
We can l a lot about pandas from different books and TV programs.
When she first went to university, she felt very l because she knew no one there.
David studies hard. I am sure he can pass the English e .
﹣How o do you go to the library?
﹣At least once a week.
The students are very h . They clean houses for the old people every weekend.
By reading 30 minutes a day, you can learn more words and i your writing.
N cross the road when the traffic light is red.
To keep healthy, you should do sports and have a balanced d .
The kind boy was happy to s his food with the hungry man.
Please open the w and let some fresh air in.