Ⅰ.单项填空
1.(2021·天津卷)Nowadays many people travel across China high-speed trains.
A.on behalf of B.by means of
C.at the cost of D.in terms of
2.(2021·天津3月卷)We quite enough work for the morning;now let's take a break.
A.have done B.will do
C.had done D.were doing
3.(2020·天津5月卷)With the widespread use of the Internet,communications across the world have developed over the years.
A.steadily B.differently
C.independently D.formally
4.(2022·天津和平耀华中学高三统练)A passer-by who happened to see the traffic accident was taken to the police station to describe it .
A.at least B.in relief
C.at length D.on purpose
