More and more teenagers have poor eyesight, so parents and teachers should take actions ________ the situation from getting worse.
A.stop B.stopping C.stopped D.to stop
This pair of trousers ________ smooth because they are made of Chinese silk.
A.feels B.feel C.is felt D.are felt
— Andy practiced hardest among us and he won first prize in the competition.
— A dream can’t come true ________ hard work.
A.by B.across C.over D.without
—Song of Autumn by Liu Yuxi describes autumn in a different way.
—I agree. Most poets (诗人) describe this season to ________ a feeling of sadness, but in Liu’s eyes autumn is full of life and hope.
A.excuse B.express C.expect D.explain
It’s a________ idea to build cabin hospitals (方舱医院) to receive patients during the outbreak of COVID-19 (新冠肺炎).
A.cheerful B.classical C.creative D.curious
—We have entered a world where robot operations become true with 5G technology.
—Hard to believe! Scientists are full of________ which leads to great changes in our life.
A.attraction B.invention C.position D.contribution
