(2020原创)Nowadays, ________ farmers leave their hometown to search for work in the cities.
A.million of B.two millions C.millions of D.two million of
(2020原创)With the improvement of the living standards, people wish to have ________ food than before.
A.healthy B.healthier C.healthiest D.the healthiest
(2020原创)Sam is doing some ________ about the ancient Silk Road these days.
A.exercise B.operations C.research D.experiments
(2019石家庄28中二模)Though the player was very tired, he still kept running ________ the finishing line.
A.towards B.with C.during D.after
(2019石家庄49中一模)While coming into a new class, you'd better ________ yourself first.
A.avoid B.compare C.expect D.introduce
Lucy has won No. 1 in the 100-meter run, and she hopes to break her own ______ next year.
A.law B.promise C.purpose D.record
