1. They are on holiday for two weeks, so they ____________be here tomorrow. 2. I don’t think Tom ____________pass the exam, he isn’t very good. 3. We ____________go to Thailand. We want to go to Viet Nam. 4. They can’t fly to Thanh Hoa, so they ____________take the train. 5. I can’t speak now. I ____________call you tomorrow. 6. You can buy the bag, but I ____________pay for it. 7. It’s Lan birthday next week. She ____________be thirteen. 8. They ____________let you come with him because they hate him. 9. If the weather is good, the plane ____________leave on time. 10. Hoa ____________go to school tomorrow. She is ill.  Mong cô và các bạn giúp em ạ