27.　　 She ____________when she eats fat.

26.　　 The evening party is a great ____________

25.　　 The food will all be sold_______(到^……为止)lunch time.

24.　　 The ground is wet, it _____________________(一定已经下雨了) rained last night.

23.　　 He is a man of ___________ (有限的)ability.

22.　　 He decided to make a ___________ (研究)on the problem.

21.　　 I hope you can _________ (摆脱)the bad habit.

20.　　 We can become energetic if we eat _______________ (提供能量的)foods.

19.　　 Do you like eat ______ (生的)cucumbers ?

18.　　 Vegetables can give fibre for ______________(消化).