24. —How much sugar have you put in my coffee? It tastes so bitter.—I’m sorry to say that there’s ________ left.I forgot to buy ______on my way home.
The International Maths Summer Camp was held in Wuhan,____ the top students in maths from all over the world.
The meat tastes as though it ____ bad. Throw it off.
The manager always put ____ of his workers before__________.
Not until ____ finished my homework ___ to watch TV.
Today Xiao Li is absent ___the class. He ___ ill.