Though many scientific breakthroughs have resulted from mishaps it has taken brilliant thinkers to recognize their potential.
A.accidents
B.misunderstandings
C.incidentals
D.misfortunes

A.tattoo
B.taboo
C.igloo
D.shampoo

A.innovate
B.insolent
C.insistent
D.innocent

A.irrelevant
B.irreparable
C.irritable
D.irrational

A.subculture
B.vigorous
C.gadgetry
D.consensus

The word ” strength ” in line 17 is closest in meaning to
A.basis
B.purpose
C.discovery
D.endurance

Which of the following is NOT mentioned in the passage as being a result of the Deep Sea Drilling Project?
A.Geologists were able to determine the Earth’s appearance hundreds of millions of years ago.
B.Two geological theories became more widely accepted
C.Information was revealed about the Earth’s past climatic changes.
D.Geologists observed forms of marine life never before seen.

Chọn phương án đúng (ứng với A hoặc B, C, D) để hoàn thành mỗi câu sau.
Havy: “Thanks for your help, Judy.” Judy: “______.”
A.With all my heart
B.Never remind me
C.It’s my pleasure
D.Wish you

Chọn phương án đúng (ứng với A hoặc B, C, D) để hoàn thành mỗi câu sau.
“Just think, ______ 2 years’ time, we’ll be 20 both.”
A.under
B.in
C.after
D.over

Chọn phương án đúng (ứng với A hoặc B, C, D) để hoàn thành mỗi câu sau.
Anne persisted ______ her search for the truth about what had happened.
A.at
B.about
C.on
D.in