请从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项的标号涂黑。
例: It is generally considered unwise to give a child _____ he or she wants.
A. however B. whatever C. whichever D. whenever
答案是 B。
1. --Jim isn't responding to my email requests to send over the copy of contract.
______ . Maybe he's just busy.
A. Oh, he's so rude B. That's ridiculous C. It's wrong D. Well, remail him
2. For many, winning remains __ dream, but they continue trying their luck as there're always __ chances that they might succeed.
