1) chia động từ trong ngoặc ở thì hiện tại tiếp diễn :
1. Alexander ____ ( study ) for his exam at the moment.
2. She _____ ( dont play ) goft tomorrow.
3. They _____ ( make ) dinner now.
4. The company ______ ( have ) dinner now.
5. She _____ ( eat ) oyssters for lunch fight now.
6. David ______ ( not fly ) to Chicago next week.
7. I _____ ( work ) on the special report today.
8. We_____ ( not cook ) dinner this evening because we're eating out.
9. ________ ( Tom drive ) to work right now?
10. They ______ ( not prepare ) for the science exam at the moment.
11. When ______ ( you / have ) lunch tomorrow? 
12. ______ ( they give ) a party this weekend?