1. will have a drop in temperature/
the temperature will drop/
there will be a drop in temperature
2. takes you 6 hours (take SO + khoảng time + to do ST: mất ... để làm gì đó)
3. is going to fall down
4. must be very tired after your long walk (must be ...: dạng phỏng đoán khi khá chắc chắn kết quả)
5. promised not to come home late ... the previous night (promise to do ST: hứa sẽ làm gì)
6. should have gone to bed earlier
7. warned them not to swim just after having eaten. (warn SO to/not to do st: cảnh báo ai đó làm/k làm gì)
8. insisted on talking although no one was listening
9. dark apart from a light in the kitchen
10. They continued to search for the girl till it got dark.