9. The production of dyes, perfumes, and explosive______ made a lot of progress.
A. have B. has C. having D. to have
10. The United Nations ______ of over 160 nations.
A. consist B. consists C. consisting D. were consisting
9. The production of dyes, perfumes, and explosive______ made a lot of progress.
A. have B. has C. having D. to have
10. The United Nations ______ of over 160 nations.
A. consist B. consists C. consisting D. were consisting
9. B
Chủ ngữ là “The production” `=>` số ít.
(Sự hòa hợp giữa chủ ngữ và động từ)
10. B
The United Nations: Liên Hợp quốc = 1 tổ chức `=>` số ít.
9.B (chia ở chủ ngữ 1)
10.B consists of: bao gồm