I. THÌ & THỂ CỦA ĐỘNG TỪ - Chia các động từ trong ngoặc để hoàn thành câu.
1. The custom of worshiping ancestors _________________________(pass) down from generation to generation for thousands of years.
2. The Titanic ____________________(cross) the Atlantic when it _____________________(hit) an iceberg and ____________________(sink).
3. Listen! Can you hear any footsteps behind us? I think we ________________________(follow).
4. Don’t use the water from this lake! It ________________________(contaminate) with deadly poisons.
5. When we ___________________(be) in Paris last year, we ______________________(not visit) the Louvre.
6. At present, my parents ________________________(work) harder to earn money for this Tet.
II. V_ING & TO V – Hoàn thành các câu sau với dạng đúng của động từ trong ngoặc.
7. If you want to be fluent in English, you should practice ________________________(speak) it every day.
8. I have failed the exam – I regret ________________________ (not study) harder last week.
9. – I don’t know how to cook this fish? - Try ______________________(grill) it.
10. My parents never allow me ______________________(ask) anyone for lucky money.
11. Do you mind ______________________(take) care of this luggage for me for a while?