Excuse me, can you tell me the way to the nearest underground station?
Walk straight on you see a white building. It's right there.( )
A.thoughB.sinceC.untilD.if
Look,______ excited the boy is on seeing these cute pandas!( )
A.howB.how anC.what anD.what
Where is your uncle,Jane?
He is in Guangzhou.He ______ for a month.( )
A.has leftB.has gone
C.leftD.has been away
Chinese people find ______ our duty to help develop African countries along the Belt and Road (一带一路).( )
A.itB.thisC.thatD.these
______ riding shared bikes(共享单车) is an environmentally friendly way to travel,many of the bikes are thrown everywhere.( )
A.AlthoughB.AsC.UnlessD.Until
To the teacher's joy,the student made great ______ this term.( )
A.resultB.preparation
C.suggestionD.progress