The word “ungelivable” based on Chinese, which has become a big hit online very quickly, ______ a message that Chinese can also serve as an addition to English vocabulary.
Scientists say it may be five or ten years___________ it is possible to test this medicine on human patients.
My uncle___________ until he was forty-five.
--What when I phoned you?
Sometimes words alone were not enough to _________pupils along the path of knowledge
. Neither of them knew what was doing.