We/ before/ seen/ have/ Physical/ never/ this/ experiment.
A. We have never before seen this Physical experiment
B. We have never Physical experiment seen this before.
C. We have seen never this Physical experiment before.
D. We have never seen this Physical experiment before.
Đáp án: D
Giải thích: never…before: chưa từng…trước đây là trạng từ của thời hiện tại hoàn thành
Dịch: Chúng tôi chưa từng xem thí nghiệm vật lý này trước đây.
Choose the letter A, B, C or D to complete the sentences with given words
Lucia/ said/ they/ be not/ going to/ the/ cinema/ that night.
Viet/ said/ he/ would/ be doing/ experiment/ 10 o’clock/ following day.
Peter said: “I will try to learn hard to pass the entrance exam.”
He/ that/ was/ a/ said/ robot/ hire/ he/ the/ going to/ following Saturday.
Parents/ not/ allow/ children/ play/ computer games/ long period of time.
Thanks to technical advancements, we are having a more convenient life.
Rearrange the sentences to make meaningful sentences
Nuclear/ plants/ a lot of/ don’t/ power/ require/ space.
Wrong/ big/ decisions/ a/ in/ caused/ nuclear/ Chernobyl/ explosion.