Bài 5: Thêm từ làm thành câu hoàn chỉnh với động từ đúng:
1, Dr. Minh is a diet expert.
2, Getting planty of rest is really important.
3, It easy to get flu. We should try to keep clean more.
4, I had toothache yesterday because I ate so many sweets.
5, He has flu. He keeps sneezing and coughing.
6, Which activity use more calories, walking or riding a bicycle?