Hãy viết thì đúng của động từ trong ngoặc đơn : 1. If she ( have ) ......... enough money , she ( buy ) ........... that new mobile phone 2. I ( write ) ......... An invition letter to my friends tomorrow 3. You ( feel ) ....... heathy again if you ( drink ) ........... this 4. They often ( stay ) .......... at home on Saturday and Sundays 5. What your roommates usally ( do ) ........ in the evening ? 6. What she ( do ) ......... as she ( have ) ............ spare time ? 7. His mother ( read ) ....... a novel now. 8. If Tam ( not study ) ............ Hard , he ( fail )........... in the next exam 9. Khanh's mother wants her ( stay ) ........... in bed 10. We ( be ) ........ late for school if we ( not get ) .......... up early