1．(2019年北京卷·语法填空)Nervously ________ (face) challenges, I know I will whisper to myself the two simple words “Be yourself”．
2．(2019年北京卷·语法填空)Earth Day, ________ (mark) on 22 April, is an annual event aiming to raise public awareness about environmental protection.
3．(2019年浙江卷·语法填空)But some students didn't want ________ (wear) the uniform.
4．(2019年天津卷·单项填空)________ (learn) to think critically is an important skill today's children will need for the future.
5．(2019年江苏卷·单项填空)________ (enjoy) the convenience of digital payment, many senior citizens started to use smart phones.
6．(2019年江苏卷·单项填空)China's image is improving steadily, with more countries ________ (recognize) its role in international affairs.
7．(2019年江苏卷·阅读理解D)“It was beautiful.” Naomi said after listening to the recording.“The music was worth ________ (save)．”
