_______ exciting news it is! All the Covid-19 patients in Wuhan have returned home.
A.What an B.What C.How D.How an
Look at the flowers on both sides of the streets, They_________last month.
A. were planted B. are planted C. are planting D. were planting
Dr. Smith will never leave his parents ________ he is sure both of them are taken good care of.
A.since B.though C.if D.unless
China has successfully prevented the Covid-19 from _______ through the country.
A.spread B.to spread C.spreading D.spreads
—Why are you so sleepy?
—Because I ______to prepare for the English test last night.
A.put up B.went up C.set up D.stayed up
It is 4:30p. m. Ben and Leon _______their work, so they are playing chess now.
A.finish B.were finishing C.have finished D.will finish
