Your sweater looks very nice. What was it made_____—Silk, and it was made ______ Wuhan.

in the lab, ________ was taken charge of by Professor Curie, _______ theydid the experiment

May I use your dictionary, Tim— Sorry, I it to my classmate last week.

He________a wild duck，but he didn’t________it

The factory ______ last year was equipped with the latest machinery