My uncle always _______________________ on us when he came to our city.
He didn’t want to go to school by pretending to be __________________ ill.
The Science Museum is a good place for children __________________ their new ideas.
Children should __________________ how to respect others in their daily life.
He went to France the year before last and I haven’t heard from him _______________then.
He didn’t get any help and had to complete the work _________________.
The naughty boy is always punished by his mother for his bad_____________.
Most of the teenagers like eating junk food __________________ healthy food.
They found out the truth by doing a lot of__________________ experiments.
This DVD is quite useful. It can help us learn English and enjoy the beautiful sights of many places _______________________.