题目内容：

根据语境，从方框中选择恰当的单词填空，有的需要变换形式。

kick, courage, examine, lemon, friendship

1.They shared lots of interests and hobbies and as time went on, a close _______ gradually developed between them.

2.—I always feel a pain in my head these days, Dr. Smith.

—OK. Let me _______ you.

3.Mom put some honey and _______ juice into the water and mixed them up with a spoon.

4.—I am very sorry, Mrs. White. I didn't expect you to pass when I _______ the ball.

—Well, young man, you're lucky. Nothing serious happened.

5.Luke had no _______ at that time. That's why he gave up the plan.