—May I speak to the headmaster?—He a meeting now. Can I take a message?
—What’s the matter________you?—There is something wrong with my eyes.
The lady took________X-ray and she showed________X-ray to the doctor.
It was very hard for me to make a________,but I decided to leave my job.
I saw Li Ming________near the river on my way home.
I have great________in learning math and I am so worried.A.troubleB.interestC.fun