Question

[Thảo Linh]

Complete the correct form of the verb that agrees with the subject

23. The President, accompanied by his wife, (be) ............................ traveling to India.  

24. The use of vitamin supplements and herbs (be) ___ becoming increasingly popular among Americans.

25. While many studies claim that vitamins and herbs can improve health, there (be) ___ a lot of controversy about their safety.

26. The Food and Drug Administration (FDA) (do) ___ not regulate vitamins and herbs.

27. Most experts (believe) ___ that herbal supplements are mild and somewhat harmless.

28. Still, anyone who (take) ___ too much of a vitamin or herb could suffer negative side effects.

29. For example, some medical problems (have) ___ been linked to overuse of ephedra, an herb taken by people to lose weight.

30. Some research (suggest) ___ that Vitamin C may help prevent cancer.

31. People who (take) ___ more than 1,000 miligrams of vitamin C daily may experience diarrhea or kidney stones.

32. Advertisers say that the herb "kava kava" (reduce) ___ anxiety and insomnia.

33. Using large amounts of kava kava (be) ___ not wise as muscle, eye or skin problems could result.

34. The danger of long-term use of vitamins and herbs (be) ___ still unknown.

35. There (be) ___ a lot of evidence that vitamin-rich foods are beneficial.

36. However, whether the use of supplements (be) ___ helpful or not is still being debated.

37. Most people (be) ___ able to get all the vitamins they need in the foods they eat.

38. A daily diet that (contain) ___ foods from the 4 groups should supply all the nutrients a person needs.

39. Eating 5 servings of fruits and vegetables daily (be) ___ said to provide all the essential vitamins we require.

40. The best way to get the necessary vitamins and minerals (be) ___ naturally, through a healthy diet.

Answer 1

[Đỗ Thanh Hải]

23. The President, accompanied by his wife, (be) ...........is................. traveling to India.  

24. The use of vitamin supplements and herbs (be) _is__ becoming increasingly popular among Americans.

25. While many studies claim that vitamins and herbs can improve health, there (be) _is__ a lot of controversy about their safety.

26. The Food and Drug Administration (FDA) (do) _does__ not regulate vitamins and herbs.

27. Most experts (believe) __believe_ that herbal supplements are mild and somewhat harmless.

28. Still, anyone who (take) _takes__ too much of a vitamin or herb could suffer negative side effects.

29. For example, some medical problems (have) _have__ been linked to overuse of ephedra, an herb taken by people to lose weight.

30. Some research (suggest) _suggest__ that Vitamin C may help prevent cancer.

31. People who (take) __takes_ more than 1,000 miligrams of vitamin C daily may experience diarrhea or kidney stones.

32. Advertisers say that the herb "kava kava" (reduce) _have__ anxiety and insomnia.

33. Using large amounts of kava kava (be) __is_ not wise as muscle, eye or skin problems could result.

34. The danger of long-term use of vitamins and herbs (be) _is__ still unknown.

35. There (be) _is__ a lot of evidence that vitamin-rich foods are beneficial.

36. However, whether the use of supplements (be) _is__ helpful or not is still being debated.

37. Most people (be) _are__ able to get all the vitamins they need in the foods they eat.

38. A daily diet that (contain) _contains__ foods from the 4 groups should supply all the nutrients a person needs.

39. Eating 5 servings of fruits and vegetables daily (be) _is__ said to provide all the essential vitamins we require.

40. The best way to get the necessary vitamins and minerals (be) _is__ naturally, through a healthy diet.