More than thirty groups of are working to develop a vaccine for COVID﹣19.(scientist)
Andrew was crazy about DIY, but he always made his room dirty and . (tidy)
To our surprise, an 8﹣year﹣old girl became the of the dancing competition. (win)
On Teachers' Day, students usually make cards to thank teachers. (they)
When making a fruit salad, you'd better fresh fruit. (choose)
Please remember that nothing is ( possible) if we put our heart into it.
At present, smart mobile phones are ( wide) used in our daily lives.
Most young people get used to (pay) with Wechat or Alipay.
Wu Jing is a well﹣known ( direct). He is popular among film lovers.
At weekends, I'd rather (stay) at home, surfing the Internet.
Karl Marx began to learn another foreign language in his (fifty).
The flight ( cancel) because of the bad weather last week.
试题篮
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