A.dates back toB.dated from

C.dates backD.dating back to

A.coincidenceB.consequenceC.contradictD.confidence

【题目】It remains to be seen whether online teaching will ________ traditional classroom teaching.
A.replace
B.rebuild
C.recover
D.reserve

A.laid offB.switched offC.paid offD.gave off

【题目】Lucas went past a wooden house, in front of ________ sat an old man, pipe in hand.
A.that
B.what
C.which
D.whom

【题目】This species of plant is becoming increasingly ________, so it's hard for people to find it.
A.common
B.artificial
C.attractive
D.rare

A. See a doctor. B. Meet her brother. C. Watch a movie.

A. In a supermarket. B. In a restaurant. C. At home.

【题目】Playing online games too much will do ________ to your health.
A.good
B.harm
C.wrong
D.honor

A.in caseB.in spite ofC.so thatD.in order that