18.Operation at CKS airport ran smoothly ____ the bad weather conditions.(A)though (B)in spite (C)ev
20.The two countries made a ____ effort to promote environmental safety.(A)violent (B)romantic (C)un
21.Ben knows he must have a balanced ____ to stay healthy. He should eat both meat and vegetables.(A
23.We need to hire more ____ to protect the paintings from being stolen.(A)criminals (B)chefs (C)com
24.I ____ my car for my cell phone but still couldn’t find it.(A)replaced (B)observed (C)sparkled (D
25.Sally didn’t ____ when I asked her when she would come. She just left without saying a word.(A)re
What comes to your mind when you think of the word “success”? Does a person have to be rich and famo