动词填空。
My aunt is an engineer in America. She (1)________(work) in the Company of Microsoft since 1996.
Last month she (2)________(come) back to China. We were happy to see her on Thanksgiving Day. After
lunch, we showed her around our hometown.
"This hotel (3)________(build) last year. Look, the workers (4)_______(put) up another one over there."
"What a great change!" she said.
"We (5)________(plant) more trees and flowers in the town soon. And we'll do something to stop the
factories from (6)________(pour) the waste into the river." I told her.
My aunt was very pleased with what she had seen. When we asked her (7) ________(stay) longer, she
answered."No, I can't. I must (8)________(fly) to Beijing tomorrow. I have an important lecture to give.
If I (9)________ (have) time, I'll certainly come back again. Though I Live in America, I'll always be
Chinese. I should do something for our hometown. Let's (10)________(make) contribution to it together.
急性根尖脓肿造成右下颌骨急性中央性骨髓炎，疼痛剧烈，
松动，牙龈红肿，龈袋溢脓。以下治疗措施中，不正确的是（）