Dolly was the first animal to be cloned from an adult somatic cell, using the process of nuclear transfer.
Giải thích: Đại từ quan hệ which bổ nghĩa cho cụm từ mang nghĩa thứ tự the first nên ta có thể rút gọn mệnh đề quan hệ which was cloned thành to be cloned.
Dịch nghĩa: Dolly là động vật đầu tiên được nhân bản vô tính từ tế bào sinh dưỡng trưởng thành bằng phương pháp chuyển nhân
The wealthy man________by three masked men has been safely rescued.
The town of Keswick, ________lies at the heart of the Lake District, is the perfect place for holiday.
The reason________so many people spend lots of their free time playing games is that it is fun
We stayed at the Park Hotel, ________a friend of ours had recommended.
Circle one letter to indicate the option that best completes each of the following sentences
Despacito, ________over four billion times on YouTube, is one of the most favourite songs among teenagers worldwide.
The time________the first snow fell on the Sahara Desert was February 18,1979.
All the participants________part in the debate last week________a joint report.