Dr． Ma cured the old man' s serious eye problem two months ago．（改为被动语态）
The old man's serious eye problem by Dr．Ma two months ago．
Wendy，how long have you had the Huawei P30 Pro？
A couple of days． I ______ it last week．（ ）
A．boughtB．buy
C．will buyD．have bought
Jane ____ to call me last night， but she didn't．（ ）
A．supposedB．supposes
C．was supposedD．is supposed
There____six countries in SCO（上合组织） at first， but now the number has increased to eight．（ ）
A．isB．areC．wereD．will be
Hi， guys， please write three facts you last term in your project．（ ）
A．learnedB．are learning
C．have learnedD．learn
Great changes have taken place in our hometown over the past years．
Yeah． Things ______ different when we were young．（ ）
A．have beenB．areC．will beD．were
The students' interest in Chinese paper﹣cut a lot after a folk artist gave them a talk．（ ）
A．has risenB．roseC．risesD．was rising
Have you ever climbed Mount Tai，Carol？
Yes．I ______ in Taian for a week last year and reached the top of it twice．（ ）
A．had stayedB．stay
C．stayedD．have stayed
Hi，Judy．Have you graduated from college？
Yes．I （study）in Nanjing University for four years．
My mind wasn't on what he was saying so I'm afraid I _____half of it．（ ）
A．missedB．was missing
C．will missD．would miss
Did Billy and Anna find a way out at last？
Yes，they _____ a plan and did it．（ ）
A．were working outB．worked out
C．are working outD．have worked out
The film My People， My Country， which amazed lots of movie﹣gors，_____to the top of the Chinese box office last Monday．（ ）
A．jumpB．jumpedC．jumps
Dr Li's wife about him very much when he worked in Wuhan in February， 2020． （ ）
A．worryB．worriesC．worried
Sally_______where she had left the car and the police found it this morning．（ ）
A．forgotB．has forgotten
C．forgetsD．had forgotten
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