1.They invite us to the house which they bought last year.
2.What did the man give her ?
3.They felt tired but they went on with their work.
4.Mary washed those shirts yesterday afternoon.
5.If today is Sunday,we can have an interesting picnic.
6.The man who is painting the wall is Peter's brother.
7.I was given this address by a man whom I met on the bus.
8.The children kept talking about the film they saw on TV.
9.How much do you weigh ?
10.How long is the Thames ?
11.Unless we try hard,we'll never succeed in doing it.
12.What is the price of the pens ? / What do the pens cost ?
13.The toys make my grandson felt happy.
14.Who is the man whose car was stolen yesterday ?