_______(safe)needs to be improved on the railways in that country
safety
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In August 1977, a satellite to gather data about the 10 million black holes which are thought to be in the Milky Way.
One hundred miles ____(be) too far to travel on foot.
Don’tworry.Thisisthe________(desire)weightrangeforyouhealth
Robots,___(become)increasinglyprevalentinfactoriesandindustrialplantsthroughoutthedevelopedworld,areprogrammedandengineeredtoperformindustrialtaskswithouthumanintervention.
A person is lucky if his career ________with his interest and hobby
