你有没有听说过抖音，一个深受年轻人喜欢的app？
Have you ever________ ________ Douyin, a popular app _________many young people?
这次疫情之后，一定要对医护人员心怀感恩之心。
________ _______ to be thankful to the doctors and nurses after this outbreak.
充分利用我们的每一个作业本也是对环境的保护。
It’s also a protection of the environment to ________every exercise book ______ good__________.
Lisa made a plan to go home to visit her parents, but finally she stayed in Wuhan as a volunteer. （改为同义句）
Lisa ________to go home to visit her parents, but she _______ ________ staying in Wuhan as a volunteer.
I moved a heavy box with Mr. Wang’s help. (对划线部分提问)
_________ _________ you move a heavy box?
All the people had to wear face masks when they went out. (改为一般疑问句)
_______ all the people _______ to wear face masks when they went out?
