Ex 3. Chia những động từ trong câu dưới đây ở thì hiện tại hoàn thành
1.Binh _____ (drive) Dung to work today.
2.They _____ (work) all day and night.
3.We _____ (see) the new bridge.
4.He ____ (have) breakfast this morning.
5.Ann and Don ____ (wash) the car.
6.Kathy ____ (want) to go to Queensland for a long time.
7.Mel ____ (give) up smoking.
8.I ____ (forget) that man’s name.
9.They ____ (lose) their keys.
10. She ............(eat) this food