1.We were very tired so we stopped walking
2.I tired to pick the bag up, but it was very heavy.
3.The firemen rescued the woman from the burning house.
4.The cat jumped up into the tree.
5.After the film, we walked home.
6.It was very cold so we closed the window.
7.You are late! The lesson started ten minutes ago.
8.The teacher asked a lot of questions yesterday.
9.The programme was very funny, we laughed a lot.
chúc bạn học tốt^^