Dong Son drums were in bronze and designed with traditional patterns.
A.
cast
B.
carved
C.
knit
D.
embroider
10
Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to the following question.
While we _________ silk products in the shop, a customer _________ the door.
A.
have embroidered/knocked
B.
was embroidering/ knocked
C.
were embroidering/knocked
D.
embroidered/ knocked