Flowers _________ along the road last year.A. planted B. are planted C. were planted
Last month I traveled across the Sahara Desert by ______ camel with some locals.What ________ amazing experience!
The light bulb ______ by Edison in the middle of the 1780s.
The old scientist has made a great contribution the moon.
—What is the table made _______?—Wood.
Many countries have a lot of rockets into space.