In paragraph 1, what does the word It refer to?
A.December 2019
B.SARS-CoV-2
C.coronavirus disease 2019
D.Wuhan

Her parents ____________her to apply for the job.
A.couraged
B.courageous
C.encourages
D.encouraged

According to paragraph 1, what can be complications of coronavirus disease 2019 (COVID-19)?
A.fever, cough, and shortness of breath
B.pneumonia and acute respiratory distress syndrome
C.redness, rash and shock
D.death

The word “implemented” in paragraph 1 is closest in meaning to _______.
A.used
B.breached
C.broken
D.usurped

The author of the passage implies that telephone networks expanded because of _______.
A.the work of a few inventors
B.staunch public and private support
C.multiple technical blunders
D.a series of breakthroughs

Since the 1950s the city of Baltimore has financed several major programs of urban renew, including rebuilding theInnerHarbor.
A.Since
B.major programs
C.renew
D.rebuilding

The plan connected the Hudson River with Lake Erie by a canal was first proposed in the late eighteenth century.
A.connected
B.with
C.first
D.the

For at least 4.000 years, Native American artist adorned rocks, cliff walls, and caves in the American Southwest with an amazing various of symbolic figures.
A.at least
B.caves
C.various
D.figures

1.2. TIẾNG ANH
Question 21 – 25: Choose a suitable word or phrase (marked A, B, C or D) to fill in each blank.
She ________ (play) the piano when our guests _______ (arrive) last night.
A.was playing/ arrived
B.played/ arrived
C.was playing/ were arriving
D.had played/arrived

He finds it __________ lasting friendships.
A.difficult to make
B.difficulty in making
C.is difficult to make
D.difficult making