mong mn giúp mik vs ạ ghiair thích giúp mik luôn ạ Bài 3: Chia dạng đúng của động từ trong ngoặc. 1.People (use) ________________________ solar energy in the future. 2. By 2020, people in Viet Nam (spend) _____________________ a lot of money on heating. 3. What_____________we (do) ____________________ to save electricity ,dad ? We will watch less TV. 4. At 10 o’clock tomorrow he (work) _____________________ in his office. 5. My father (visit) ____________________ to Ha Long Bay next week. 6.At 5 o’clock tomorrow Nam (play) ________________________football with his friends. 7.They (build) _____________________ their house this time next week. 8.At 8 a.m tomorrow, my sister (learn) _____________________ English with her friends. 9.Ba (buy) ____________________ a new house tomorrow. 10.We (build) ________________________ a hydro power station in this area next month. Bài 4: Điền vào chỗ trống đại từ sở hữu phù hợp. 1. That book belongs to those kids. That book is _________________. 2. This bicycle belongs to my neighbor Bill. This bicycle is _________________. 3. This scarf belongs to my aunt Tina. This scarf is _____________. 4. This toy belongs to you. This toy is ______________. 5. This apartment belongs to me and my cousin. This apartment is _____________. 6. These mittens belong to my mother. These mittens are _____________. 7. Those cookies belong to my sister's friends. Those cookies are _______________. 8. These suitcases belong to you and your wife. These suitcases are ___________________. 9. That pillow belongs to me. That pillow is __________________. 10. That lamp belongs to my aunt and uncle. That lamp is _____________. Bài 5: Chọn đáp án đúng. 1. Is this (your/ yours) __________________ pen? 2. Please give this dictionary to Mary. It’s (her/ hers) __________________. 3. A: Don’t forget (your/ yours) __________________ hat. Here. B: No, that’s not (my/ mine) __________________ hat. (My/ Mine) __________________ is green. 4. A: Please take this wood carving as a present from me. Here you are. It’s (your/ yours) __________________ B: Thank you. 5. A: Isn’t that the Smith’s car? That one over there.The blue one. B: No, that’s not (their/ theirs) __________________. (Their/ theirs) __________________ car is dark blue.