21. ……………you (go)………… out last night?

22. Mai and Phong (not/meet)……………………each other since they moved to Ha Noi.

23. Lan( meet)…………………….her old friend yesterday.

24. We( learn)…………………….English since 2014.

25. My family( visit)……………………Da Lat next summer.

26. She ( live)…………here for 14 years.

Question 37. How much water do you drink in the morning everyday?

Question 38. It is easy to get flu so we should try more to keep clean.

Question 39. Beat the eggs together with sugar and flour, and milk.

Question 40. What do you know about Community service?

nghi j tếnh bắt cóc à (: