1 . 根据句意，选择短语并以其适当形式填空。

in particular                    live up to            due to             (be)fed up with            sign up be responsible for            pay off               in case of        (be) capable of            keep fit

1. If you fall asleep easily but awaken several hours later, it may be__________ low blood sugar.
2. The other two local teachers __________maths and Chinese.
3. The players failed to __________ their coach’s expectations.
4. All the extra hours that he’d spent practising alone __________.
5. __________ can ensure you to do everything well.
6. So where do I __________for the Time Machine Game?
7. You can count on me to help __________ difficulty.
8. I am really __________the constant rain.
9. He loves science fiction __________.
10. I’m perfectly __________ looking after myself, thank you!