If you prefer the red evening dress, you’ll have to pay 30 dollars, because it’s made of silk.— OK. Here you are.

_____ suddenly occurred to me _____ I had toattend an important meeting in Shanghai the next day.

ow the book Sherlock Holmes from the library last week, ______ my classmates recommended to me..

I’m not sure exactly how much money you’ll receive,but it will ____ cover yourmajor expenses.

I don’t think one country can solve the problem of pollution alone, _______