情景七选五。请阅读下面对话，根据其情景，从方框内七个选项中选出能填入下面对话的五个选项。并用2B铅笔把答题卡上对应题目的答案标号涂黑。
A: Hello, Maria!____ What’s wrong with you?
B:____ I'm worried about how to tell my parents the result, for they must be disappointed and unhappy.
A: Don't worry! Even though your parents are strict with you, they love you very much。.
B:____ But what shall I do?
A: First, please dry your tears. Then our classmates and I can help you with your subjects.
B: Thank you!____ 
A:____ 

E.Why are you crying?
F.That's all.
G.You're welcome!

如图，菱形OABC的顶点O在坐标原点，顶点A在x轴上，∠B=120°，OA=2，将菱形OABC绕原点顺时针旋转105°至OA′B′C′的位置，则点B′的坐标为（   ）

如图所示，物体在平行于斜面向上、大小为5N的力F作用下，沿固定的粗糙斜面向上做匀速直线运动，物体与斜面间的滑动摩擦力（   ）