Experts say that it is not easy to_________(适应)the life in different cultures.
Experts say swimming is one of the best ways for a personto _______healthy.
A) deserve
B) stay
C) obey
D) reserve
Google was invented lay experts in the 1980s.
A.Right
B.Wrong
C.Doesn't say
Experts say that walking is one of the best ways for a person to______ healthy.
A.preserve
B.stay
C.maintain
D.reserve
What do experts say about the earth's fuel reserves?
A.The earth's fuel reserves will be accessible for the next 50 years.
B.There will soon be an energy crisis.
C.Conventional reserves will soon become inaccessible.
D.Fuel demand will decline.
What do experts say about American diet?
A.Americans eat too many vegetables.
B.Americans should eat more beef.
C.Fatty beef is good for us.
D.Americans eat too much beef.
Scientific experts say the Horn of Africa will______.
A.have great climate change in the next decade
B.suffer from very severe droughts in 10 years
C.face more frequent and more intense droughts
D.be on the verge of cruel political conflicts
A.True
B.False