Chia động từ
1.He ( not phone) hasn't phone me since he moved to HN
2. The children ( play) were playing happily when we ( visit) visited my friend last sunday
3. I wish i ( know) knew how to play the piano
4 Marry and i ( be) have been penpals for over 2 years
Viết lại câu
1 Mary can speak English very well
--> English can be spoken very well by Mary
2 People have used the internet all over the world
--> The internet is used all over the world
3 what a pity! I don't have enough money to buy this book
--> I wish i had enough money to buy this book
4 We haven't seen her for 2 years
--> We last saw her two years ago
5 They will grow trees along this street
--> Trees will be grown along this street