Chọn đáp án đúng
1. Yesterday afternoon, while she ______dinner, her husband ______the newspaper.
A. is cooking- is reading B. was cooking- was reading
C. has cooked- is reading D. cooked- read
2. The Earth always _________ around the Sun
A. circle B. circles C. is circling D. circled
3. They said that they_______a memorable trip the previous year.
A. had B. had had C. have had D. would have