—May I take you order now ? —______A No, I’m in trouble now. B Yes, we obey orders.C Yes, I’d like a dish of chicken. D No, I don’t have a choice of meat.
Achieving a high degree of proficiency in English as a foreign language is not a mysterious _____ without scientific basis.
I must go now. _____, if you want that book I'll bring it next time.
A completely new situation is likely to _____ when the school leaving age is raised to 16.
The illness from which Mary is suffering has now been _____ as hepatitis (肝炎).
These continual _____ in temperature make it impossible to decide what to wear.